2012 in arthropod paleontology explained

This list of fossil arthropods described in 2012 is a list of new taxa of trilobites, fossil insects, crustaceans, arachnids and other fossil arthropods of every kind that have been described during the year 2012. The list only includes taxa at the level of genus or species.

Arachnids

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Ampezzoa[1]	Gen. et sp. nov.	Valid	Lindquist & Grimaldi in Schmidt et al.	Carnian			A mite. The type species is Ampezzoa triassica.
Archaelagonops	Gen. et sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		A member of Lagonomegopidae. Type species is A. salticoides.
Baltleucauge propinqua	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	A long-jawed orb weaver
Craspedisia yapchoontecki[2]	Sp. nov.	Valid	Penney et al.	Miocene	Dominican amber		A theridiid
Eodoter lonimammillae	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	A sac spider
Eohalinobius calefactus	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	A succinomid
Eohalinobius hiddenseeensis	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	A succinomid
Eohalinobius patina	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	A succinomid
?Eophantes seorsum	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	A linyphiid
Ephalmator tredecim	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	An ephalmatorid
Ero (Succinero) clunis[3]	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe
Ero (Succinero) gracilitibialis	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	A pirate spider
Ero (Succinero) veta	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	A pirate spider
Geratonephila[4]	Gen. et sp. nov.	jr synonym	Poinar in Poinar & Buckley	Early Cretaceous	Burmese amber		A nephiline. The type species is G. burmanica. Moved to Nephila in 2015.
Graea magnocoli	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber	Europe	An orb-weaver spider
Hypotheridiosoma	Gen. et sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		Originally classified as a ray spider, but subsequently transferred to the araneoid family Zarqaraneidae. The type species is H. paracymbium.
Korearachne[5]	gen et sp nov	Valid	Selden et al..	Early Cretaceous	Jinju Formation		A member of Araneomorphae, possibly a lycosoid. The type species is K. jinju.
Lagonoburmops	Gen. et sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		A member of Lagonomegopidae. The type species is L. plumosus.
Leclercera longissipes	Sp. nov	Jr synonym	Wunderlich	Cretaceous	Burmese amber		A member of Psilodercidae. Originally described as a species of Leclercera, but subsequently transferred to the genus Priscaleclercera.[6]
Leclercera spicula	Sp. nov	Jr synonym	Wunderlich	Cretaceous	Burmese amber		A member of Psilodercidae. Originally described as a species of Leclercera, but subsequently transferred to the genus Priscaleclercera.
Leviunguis	Gen. et sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		Originally classified as a ray spider, subsequently transferred to the separate araneoid family Leviunguidae.[7] The type species is L. bruckschi.
Mesobunus dunlopi[8]	Sp. nov.	Valid	Giribet et al.	Middle Jurassic	Daohugou Beds		A sclerosomatid harvestman.
Myanlagonops	Gen. et sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		A member of Lagonomegopidae. The type species is M. gracilipes.
Ocululoborus	Gen. et sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		A member of Uloboridae. The type species is O. curvatus.
Orchestina (Baltorchestina) angulata[9]	Nom. nov	Valid	Wunderlich	Eocene	Bitterfeld amber		An oonopid; a replacement name for Orchestina (Baltorchestina) rectangulata Wunderlich (2011).
Orchestina gappi	sp nov	Valid	Saupe et al..	Latest Albian or earliest Cenomanian	Chartense amber		An oonopid
Orchestina rabagensis[10]	Species	Valid	Saupe et al.	Early Albian			An oonopid, a species of Orchestina.
Palaeogrosphus jacquesi[11]	Sp. nov	Valid	Lourenço & Henderickx	Holocene	Malagasy copal		A buthid scorpion.
Palaeoleptoneta	Gen. et sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		Originally described as a member of Leptonetidae, subsequently considered to be a member of Araneomorphae of uncertain affinities by Magalhaes et al..[12] The type species is P. calcar.
Palaeolychas weitschati[13]	Sp. nov.	Valid	Lourenço	Eocene		(Kaliningrad Oblast)	A buthid scorpion, a species of Palaeolychas.
Palaeotrilineatus[14]	Gen. et sp. nov.	Valid	Lourenço	Early Cretaceous	Burmese amber		A scorpion. The type species is P. ellenbergeri.
?Pholcochyrocer baculum[15]	Sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		A member of Pholcochyroceridae, possibly a species of Pholcochyrocer.
Pholcochyrocer pecten	Sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		A member of Pholcochyroceridae, a species of Pholcochyrocer.
Piankhi[16]	Gen. et sp. nov.	Valid	Dunlop, Bartel & Mitov	Eocene	Baltic amber	Europe	A harvestman found in Baltic amber. The type species is P. steineri.
?Poliochera cretacea[17]	Sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		A member of Ricinulei, possibly a species of Poliochera.
Praoppiella[18]	Gen. et sp. nov.	Valid	Miko & Mourek in Miko et al.	Early Pleistocene			A mite. The type species is P. oanae.
Pseudogarypus synchrotron[19]	Sp. nov	Valid	Henderickx in Henderickx, Tafforeau & Soriano	Late Eocene	Baltic Amber		A pseudoscorpion
?Psiloderces filiformis	Sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		First described as possibly species of Psiloderces; transferred to the genus Eopsiloderces.
Rhinoppioides	Gen. et sp. nov.	Valid	Miko in Miko et al.	Early Pleistocene			A mite. The type species is R. quadrituberculatus.
Saetosoma	Gen. et sp. nov	Valid	Wunderlich	Cretaceous	Burmese amber		A member of Tetrablemmidae. The type species is S. filiembolus.
Samlandicmeta	Gen. et sp. nov	Valid	Wunderlich	Eocene	Baltic amber		A long-jawed orb weaver. The type species is S. mutila.
?Scytodes hani	Sp. nov	Valid	Wunderlich	Cretaceous	Lebanese amber		A spider of uncertain affinities. Originally described as a spitting spider, possibly a species of Scytodes; Magalhaes et al. subsequently argued that it cannot be reliably assigned to Scytodoidea.
Succiniropsis runcinata	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber		A zoropsid.
?Succinomus gibbosus	Sp. nov	Valid	Wunderlich	Eocene	Baltic amber		A succinomid, possibly a species of Succinomus.
Trhypochthonius lopezvallei[20]	Sp. nov.	Valid	Arillo, Subías & Shtanchaeva	Early Cretaceous (Albian)			A trhypochthoniid mite.
Triasacarus	Gen. et sp. nov.	Valid	Lindquist & Grimaldi in Schmidt et al.	Carnian			A mite. The type species is T. fedelei.

Crustaceans

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Acanthocythereis inouei[21]	Sp. nov	Valid	Yamaguchi, Mashiba & Kamiya	Miocene	Osaki Formation		An ostracod, a species of Acanthocythereis.
Acanthophoenicides[22]	Gen. et sp. nov	Valid	Audo & Charbonnier	Late Cretaceous (Cenomanian)	Hadjoula Lagerstätte		A slipper lobster belonging to the subfamily Arctidinae. The type species is A. peterpani.
Acratia candyae[23]	Sp. nov	Valid	Forel	Late Permian (Changhsingian)	Wujiaping Formation		An acratiid ostracod, a species of Acratia.
Agnocarcinus	Gen. et sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A crab belonging to the family Pilumnidae. The type species is A. zannatoi.
Alberticarcinus	Gen. et sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A crab belonging to the family Atelecyclidae. The type species is A. eocaenus.
Ammopylocheles robertboreki[24]	Sp. nov	Valid	Fraaije et al.	Middle Oxfordian			A pylochelid, a species of Ammopylocheles.
Amphicytherura grandicribra	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A schizocytherid ostracod, a species of Amphicytherura.
Amphicytherura occulta	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			An ostracod. Originally described as a species of Amphicytherura; Antonietto et al. (2013) transferred this species to the genus Dinglecythere.[25]
Amphissites gifuensis[26]	Sp. nov	Valid	Tanaka & Yuan in Tanaka et al.	Early Permian			An ostracod, a species of Amphissites.
Antonioranina	Gen. et comb. nov	Valid	Van Bakel et al.	Eocene			A raninid crab. The type species is "Cyrtorhina" globosa Beschin, Busulini, De Angeli & Tessier (1988); genus also contains A. fusseli (Blow & Manning, 1996) and A. ripacurtae (Artal & Castillo, 2005). Van Bakel et al. (2012) tentatively assigned "Cyrtorhina" oblonga Beschin, Busulini, De Angeli & Tessier (1988) to the genus Antonioranina as well; however, Karasawa et al. (2014) made it the type species of a separate genus Claudioranina.
Archaeoniscus coreaensis[27]	Sp. nov	Valid	Park et al.	Early Cretaceous	Jinju Formation		An isopod crustacean, a species of Archaeoniscus.
Asciocythere cabbagehillensis	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A cytherideid ostracod, a species of Asciocythere.
Asymmetricythere semoupathei[28]	Sp. nov	Valid	Sarr	Ypresian to Lutetian			A trachyleberidid ostracod, a species of Asymmetricythere.
Aurikirkbya miyakei	Sp. nov	Valid	Tanaka & Ono in Tanaka et al.	Early Permian			An ostracod, a species of Aurikirkbya.
Aysegulina chapeltonensis	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A hemicytherid ostracod, a species of Aysegulina.
Aysegulina riominhoensis	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A hemicytherid ostracod, a species of Aysegulina.
Aysegulina sagitta	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A hemicytherid ostracod, a species of Aysegulina.
Aysegulina ventrocurva	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A hemicytherid ostracod, a species of Aysegulina.
Bairdia adelineae	Sp. nov	Valid	Forel	Early Triassic (Griesbachian)	Daye Formation		A bairdiid ostracod, a species of Bairdia.
Bairdia fujisan	Sp. nov	Valid	Tanaka & Maeda in Tanaka et al.	Early Permian			An ostracod, a species of Bairdia.
Bairdia? huberti	Sp. nov	Valid	Forel	Late Permian (Changhsingian)	Wujiaping Formation		A bairdiid ostracod, a possible species of Bairdia.
Bairdia ikeyai	Sp. nov	Valid	Tanaka in Tanaka et al.	Early Permian			An ostracod, a species of Bairdia.
Bairdia jeromei	Sp. nov	Valid	Forel	Late Permian (Changhsingian) and Early Triassic (Griesbachian)	Daye Formation Wujiaping Formation		A bairdiid ostracod, a species of Bairdia.
Bairdia minoensis	Sp. nov	Valid	Tanaka & Ono in Tanaka et al.	Early Permian			An ostracod, a species of Bairdia.
Bairdia spindlica	Sp. nov	Valid	Tanaka & Yuan in Tanaka et al.	Early Permian			An ostracod, a species of Bairdia.
Balowella crassicostata	Sp. nov	Valid	Luppold	Middle Jurassic			An ostracod, a species of Balowella.
Bathypluma pliocenica[29]	Sp. nov	Valid	Garassino, Pasini & Marini	Early Pliocene			A retroplumid crab, a species of Bathypluma.
Bournelyreidus	Gen. et comb. et sp. nov	Valid	Van Bakel et al.	Late Cretaceous to Paleocene			A lyreidid crab. The type species is "Hemioon" eysunesensis Collins & Wienberg Rasmussen (1992); according to the authors of its description genus also contains "Raninella" carlilensis Feldmann & Maxey (1980), "Palaeocorystes" laevis Schlüter in von der Marck & Schlüter (1868), "Raninella" manningi Bishop & Williams (2000), "Raninella" oaheensis Bishop (1978) and "Raninella" tridens Roberts (1962), as well as the new species Bournelyreidus teodorii. On the other hand, Karasawa et al. (2014) transferred B. teodorii to the genus Lyreidus, "R." tridens to the genus Macroacaena and "R." manningi to the genus Heus.
Brachycythere jamaicaensis	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A trachyleberidid ostracod, a species of Brachycythere.
Bretonia[30]	gen et comb nov	Valid	Schweitzer et al.	Cenomanian	Sables du Perche Formation		crab, New genus for "Xanthosia" danielae (Collins and Breton, 2009).
Buntonia bodergati	Sp. nov	Valid	Sarr	Thanetian to Ypresian			A trachyleberidid ostracod, a species of Buntonia.
Buntonia nana	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A trachyleberidid ostracod, a species of Buntonia.
Buntonia vulgaris	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A trachyleberidid ostracod, a species of Buntonia.
Bythocypris antoniettae[31]	Sp. nov	Valid	Sciuto	Early Pleistocene			An ostracod, a species of Bythocypris.
Bythocythere solisdeus[32]	Sp. nov	Valid	Sciuto	Early Pleistocene			A bythocytherid ostracod, a species of Bythocythere.
Calliaxina altavillensis[33]	Sp. nov	Valid	Beschin & De Angeli	Eocene			A member of Callianassidae.
Carinokloedenia onusta carinata[34]	Subsp. nov	Valid	Becker & Franke	Devonian			An ostracod belonging to the group Palaeocopida and the family Beyrichiidae.
Carcinoplax parsensis[35]	Sp. nov	Valid	Vega et al.	Miocene (Burdigalian or Langhian)	Mishan Formation		A goneplacid decapod crustacean, a species of Carcinoplax.
Carpopenaeus garassinoi[36]	Sp. nov	Valid	Charbonnier in Petit & Charbonnier	Late Cretaceous	Sahel Alma Lagerstätte
Cenocorystes bretoni	Sp. nov	Valid	Van Bakel et al.	Late Cretaceous (late Cenomanian)			A palaeocorystid crab, a species of Cenocorystes.
Cenomanocarcinus cantabricus	Sp. nov	Valid	Van Bakel et al.	Early Cretaceous (Albian)			A cenomanocarcinid crab, a species of Cenomanocarcinus.
Coleia martinlutheri[37]	sp nov	Valid	Schweigert & Ernst	Sinemurian			A coleiid polychelid, a species of Coleia.
Cretacolana[38]	Gen. et comb. nov	Valid	Schweitzer & Feldmann	Cenomanian			A porcelain crab, a new genus for "Porcellana" antiqua A. Milne-Edwards, 1862.
Cretatrizocheles[39]	gen et sp nov	Valid	Fraaije, Klompmaker, & Artal	Albian or Cenomanian			A hermit crab. The type species is Cretatrizocheles olazagutiensis.
Cromimaia	Gen. et comb. nov	Valid	Beschin et al.	Eocene			A crab belonging to the family Majidae. The type species is "Micromaia" meneguzzoi Beschin, Busulini, De Angeli & Tessier (1985); genus also includes "Micromaia" elegans Beschin, Busulini, De Angeli & Tessier (1985).
Cushmanidea tessieri	Sp. nov	Valid	Sarr	Ypresian to Lutetian			A cushmanideid ostracod, a species of Buntonia.
Cytherelloidea guineacornensis[40]	Sp. nov	Valid	Puckett in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)	Guinea Corn Formation		A cytherellid ostracod, a species of Cytherelloidea.
Cytheropteron eleonorae	Sp. nov	Valid	Sciuto	Early Pleistocene			A cytherurid ostracod, a species of Cytheropteron.
Cytheropteron italoi	Sp. nov	Valid	Sciuto	Early Pleistocene			An ostracod, a species of Cytheropteron.
Cytheropteron rossanae	Sp. nov	Valid	Sciuto	Early Pleistocene			An ostracod, a species of Cytheropteron.
Daira coccoi	Sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A crab belonging to the family Dairidae; a species of Daira.
Dinochelus steeplensis[41]	Sp. nov	Valid	Tshudy & Saward	Eocene (Ypresian)	London Clay		A lobster, a species of Dinochelus.
Distefania renefraaijei[42]	Sp. nov	Valid	Klompmaker, Feldmann & Schweitzer	Cretaceous (Albian or Cenomanian)			A goniodromitid crab, a species of Distefania.
Dolocythere tuberculata[43]	Sp. nov	Valid	Luppold	Middle Jurassic			An ostracod. Originally described as a species of Dolocythere; Lord, Cabral & Danielopol (2020) transferred this species to the genus Minyocythere.[44]
Ebullitiocaris elatus[45]	Sp. nov	Valid	Womack et al.	Carboniferous			A member of Cladocera, a species of Ebullitiocaris.
Eocytheropteron hazeli	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A cytherurid ostracod, a species of Eocytheropteron.
Eocytheropteron jamaicaensis	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A cytherurid ostracod, a species of Eocytheropteron.
Eouroptychus[46]	Gen. et sp. nov	Valid	De Angeli & Ceccon	Eocene (Ypresian)			A member of Chirostylidae. The type species is E. montemagrensis.
Eucytherura mitchelli	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A cytherurid ostracod, a species of Eucytherura.
Eomunidopsis aldoirarensis[47]	Sp. nov	Valid	Klompmaker et al.	Cretaceous (Albian or Cenomanian)			A galatheoid, a species of Eomunidopsis.
Eopaguropsis nidiaquilae[48]	Sp. nov	Valid	Fraaije et al.	Oxfordian			A diogenid, a species of Eopaguropsis.
Eosymethis	Gen. et sp. nov	Valid	Van Bakel et al.	Eocene (Ypresian)	Roda Formation		A raninid crab. The type species is Eosymethis aragonensis.
Eohexapus orthogonius	Sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A crab belonging to the family Hexapodidae.
Eucorystes iserbyti	Sp. nov	Valid	Van Bakel et al.	Early Cretaceous (Albian)			A palaeocorystid crab, a species of Eucorystes.
Eucorystes navarrensis	Sp. nov	Valid	Van Bakel et al.	Early Cretaceous (Albian)			A palaeocorystid crab, a species of Eucorystes.
Faksecarcinus	gen et comb nov	Valid	Schweitzer et al.	Albian or Cenomanian to Danian			A crab, a new genus for "Xanthosia" gracilis.
Ferroranina[49]	Gen. et comb. et sp. nov	Valid	Van Bakel et al.	Late Cretaceous (late Cenomanian to late Campanian)		[50]	A palaeocorystid crab. The type species is "Notopocorystes" dichrous Stenzel (1945); genus also contains "Notopocorystes" australis Secretan (1964) and "Notopocorystes" fritschi Glaessner (1929), as well as the new species Ferroranina tamilnadu.
Floricythereis	Gen. et sp. et comb. nov		Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A trachyleberidid ostracod. Genus includes new species Floricythereis exquisita, as well as F. lixula (Crane, 1965) (the type species was not designated).
Galathea mainensis[51]	Sp. nov	Valid	Ceccon & De Angeli	Middle Eocene			A species of Galathea.
Gebiacantha tuscia[52]	Sp. nov	Valid	Garassino, Pasini, De Angeli & Charbonnier in Garassino et al.	Early Pliocene			An upogebiid decapod, a species of Gebiacantha.
Geffenina mariebeatriceae[53]	Sp. nov	Valid	Chitnarin in Chitnarin et al.	Late Early Permian	Tak Fa Formation		A knoxitid palaeocopidan ostracod, a species of Geffenina.
Geffenina mariebeatriceae	Sp. nov	Valid	Chitnarin in Chitnarin et al.	Early Permian	Pha Nok Khao Formation		A knoxitid palaeocopidan ostracod, a species of Geffenina.
Glyphea wiffenae[54]	Species	Valid	Feldmann and Stilwell	Late Cretaceous	Maungataniwa Sandstone		A glypheid lobster, a species of Glyphea.
Glyptopleura mugiensis	Sp. nov	Valid	Tanaka & Yuan in Tanaka et al.	Early Permian			An ostracod, a species of Glyptopleura.
Goniodromites kubai[55]	sp nov	Valid	Starzyk, Krzemiska, & Krzemiski	Oxfordian			A crab, a species of Goniodromites.
Gonioplacoides[56]	Gen. et sp. nov	Valid	Quayle & Collins	Eocene	Headon Hill Formation		A goneplacid. The type species is Gonioplacoides minuta.
Graptocarcinus urbasaensis[57]	Sp. nov	Valid	Van Bakel et al.	Late Cretaceous			A dynomenid crab, a species of Graptocarcinus.
Grinioneis pachycosta[58]	Sp. nov	Valid	Guernet et al.	Eocene (Lutetian)	Paris Basin		A trachyleberidid ostracod, a species of Grinioneis.
Grolamaia	Gen. et sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A crab belonging to the subfamily Pisinae. The type species is G. vicariottoi.
Hadrocarcinus[59]	gen et comb et sp nov	Valid	Schweitzer, Feldmann & Lamanna	Late Cretaceous		Antarctica	A necrocarcinid crab, a new genus for "Necrocarcinus" wrighti. The genus also contains "Necrocarcinus" carinatus and a new species Hadrocarcinus tectilacus.
Harbinia alta[60]	Sp. nov	Valid	Antonietto et al.	Aptian or early Albian	Santana Formation		An ostracod crustacean, a species of Harbinia.
Headonipus	Gen. et sp. nov	Valid	Quayle & Collins	Late Eocene	Headon Beds		A hexapodid. The type species is Headonipus tuberculatus.
Hemiparacytheridea exquisita	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A paracytherideid ostracod, a species of Hemiparacytheridea.
Hispanigalathea	Gen. et 2 sp. nov	Valid	Klompmaker et al.	Cretaceous (Albian or Cenomanian)			A galatheoid. Genus contains two species: Hispanigalathea pseudolaevis and H. tuberosa.
Huanghestheria linxiensis[61]	Sp. nov	Valid	Niu in Zhang et al.	Late Permian	Linxi Formation		A vertexiine lioestheriid spinicaudatan clam shrimp, a species of Huanghestheria.
Joeranina	Gen. et comb. et sp. nov	Valid	Van Bakel et al.	Cretaceous (Albian to early Campanian)			A palaeocorystid crab. The type species is "Corystes" broderipii Mantell (1844). According to the authors of its description genus also contains "Palaeocorystes" harveyi Woodward (1896), "Eucorystes" japonicus Jimbô (1894), "Notopocorystes" paututensis Collins & Wienberg Rasmussen (1992), "Eucorystes" platys Schweitzer & Feldmann (2002) and "Notopocorystes" syriacus Withers (1928), as well as the new species Joeranina gaspari. On the other hand, Karasawa et al. (2014) transferred "P." harveyi, E. platys and "N." paututensis to the genus Eucorystes; the authors also transferred the species "Notopocorystes" xizangensis Wang (1981) to the genus Joeranina.[62]
Juracrista[63]	Gen. et 2 sp. nov	Valid	Robins, Feldmann & Schweitzer	Late Jurassic (Tithonian)	Ernstbrunn Limestone		A munidid. The type species is Juracrista perculta; genus also contains Juracrista costaspinosa.
Jurapylocheles iwonae	Sp. nov	Valid	Fraaije et al.	Middle Oxfordian			A pylochelid, a species of Jurapylocheles.
Kinkelinella circumcostata	Sp. nov	Valid	Luppold	Middle Jurassic			An ostracod, a species of Kinkelinella.
Kloedenella poschmanni	Sp. nov	Valid	Becker & Franke	Devonian			An ostracod.
Koryncheiros[64]	Gen. et sp. nov	Valid	Feldmann et al.	Middle or late Anisian	Guanling Formation		A decapod crustacean; a clytiopsid erymoid. The type species is Koryncheiros luopingensis.
Kroemmelbeincypris[65]	Gen. et comb. nov	Valid	Poropat & Colin	Aptian			An ostracod crustacean, a new genus for the species "Hourcqia" symmetrica Krömmelbein & Weber and "Hourcqia" angulata Krömmelbein & Weber.
Langdaia meesooki	Sp. nov	Valid	Chitnarin in Chitnarin et al.	Late Early to Middle Permian	Tak Fa Formation		A knoxitid palaeocopidan ostracod, a species of Langdaia.
Leiocythereis	Gen. et sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A trachyleberidid ostracod. The type species is Leiocythereis polita.
Lepas sattmanni[66]	Sp. nov	Valid	Harzhauser & Schlögl	Early Miocene	Ebelsberg Formation		A lepadid barnacle, a species of Lepas.
Lessinicarcinus[67]	Gen. et comb. nov	Valid	De Angeli	Eocene		[68]	A crab belonging to the family Pilumnidae. The type species is "Titanocarcinus" euglyphos Bittner (1875).
Lessinipagurus[69]	Gen. et sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A hermit crab. Originally assigned to the family Paguridae, subsequently transferred to the separate family Xylopaguridae by Gašparič et al. (2016).[70] The type species is L. granulatus.
Lienenklausicythere[71]	Gen. et comb. nov	Valid	Uffenorde, Monostori & Tóth	Eocene to Oligocene		Europe	An ostracod, a new genus for "Hermanites" acuticosta and "Hermanites" camela; genus also contains a new, yet-unnamed species.
Ljubimovella debilicostatus	Sp. nov	Valid	Luppold	Middle Jurassic			An ostracod, a species of Ljubimovella.
Lobonotus beschini[72]	Sp. nov	Valid	De Angeli & Checchi	Eocene (Lutetian)			A crab belonging to the family Tumidocarcinidae.
Loxoconcha pindarsensis	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A loxoconchid ostracod, a species of Loxoconcha.
Marylyreidus	Gen. et comb. nov	Valid	Van Bakel et al.	Cretaceous (late Albian–early Cenomanian)	Pawpaw Formation		A lyreidid crab. The type species is "Notopocorystes" punctatus Rathbun (1935).
Megokkos patagoniensis[73]	Sp. nov	Valid	Schweitzer et al.	Eocene	Rio Turbio Formation		A crab, a species of Megokkos.
Mesoparapylocheles	gen et sp nov	Valid	Fraaije, Klompmaker, & Artal	Albian or Cenomanian			A hermit crab. The type species is Mesoparapylocheles michaeljacksoni.
Microcheilinella subovata	Sp. nov	Valid	Tanaka & Maeda in Tanaka et al.	Early Permian			An ostracod, a species of Microcheilinella.
Microcheilinella tsubogawensis	Sp. nov	Valid	Tanaka & Ichida in Tanaka et al.	Early Permian			An ostracod, a species of Microcheilinella.
Microcoelonella takfaensis	Sp. nov	Valid	Chitnarin in Chitnarin et al.	Middle Permian	Tak Fa Formation		A coelonellid palaeocopidan ostracod, a species of Microcoelonella.
Microcoelonella takliensis	Sp. nov	Valid	Chitnarin in Chitnarin et al.	Middle Permian	Tak Fa Formation		A coelonellid palaeocopidan ostracod, a species of Microcoelonella.
Munida deangelii[74]	Sp. nov	Valid	Robins, Feldmann & Schweitzer	Late Oligocene to early Miocene	Río Foyel Formation		A munidid, a species of Munida.
Myra gurii	Sp. nov	Valid	Vega et al.	Miocene (Burdigalian or Langhian)	Mishan Formation		A leucosiid decapod crustacean, a species of Myra.
Navarradromites	Gen. et sp. nov	Valid	Klompmaker, Feldmann & Schweitzer	Cretaceous (Albian or Cenomanian)			A goniodromitid crab. The type species is Navarradromites pedroartali.
Navarrahomola[75]	Gen. et sp. nov.	Valid	Artal et al.	Cretaceous (Albian or Cenomanian)			A homolid crab. The type species is Navarrahomola hispanica.
Neocallichirus bacatus[76]	Sp. nov	Valid	Busulini, Beschin & Tessier	Eocene (Priabonian)			A member of Callianassidae.
Neocytherideis labyrinthoidea	Sp. nov	Valid	Guernet et al.	Eocene (Lutetian)	Paris Basin		A neocytherideid ostracod, a species of Neocytherideis.
Neocytheromorpha priscipacifica	Sp. nov	Valid	Yamaguchi, Mashiba & Kamiya	Miocene	Osaki Formation		An ostracod, a species of Neocytheromorpha.
Neurocythere jakovlevae[77]	Sp. nov	Valid	Kolpenskaya in Tesakova et al.	Late Jurassic (Early Kimmeridgian)			An ostracod, a species of Neurocythere.
Nitotacarcinus antipodes	Sp. nov	Valid	Schweitzer et al.	Eocene	Rio Turbio Formation		A crab, a species of Nitotacarcinus.
Nodosculda[78]	Gen. et sp. nov	Valid	Franţescu	Early Cretaceous (late Albian)			A mantis shrimp. The type species is Nodosculda fisherorum.
Noetlingocarcinus messinai	Sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A crab belonging to the superfamily Dromioidea and the family Basinotopidae, a species of Noetlingocarcinus.
Nogarhomola[79]	Gen. et sp. nov	Valid	De Angeli & Alberti	Eocene (Lutetian)			A homolid crab. The type species is Nogarhomola aurorae.
Notopocorystes kerri[80]	Sp. nov	Valid	Luque et al.	Early Cretaceous (late Aptian)	Paja Formation		A palaeocorystid raninoid crab. Initially described as a species of Notopocorystes, but subsequently reassigned to the genus Joeranina.[81]
Nykteripteryx	Gen. et sp. nov	Valid	Klompmaker et al.	Cretaceous (Albian or Cenomanian)			A galatheoid. The type species is Nykteripteryx rostrata.
Ochtholambrus gambillarai	Sp. nov	Valid	Busulini, Beschin & Tessier	Eocene (Priabonian)			A crab belonging to the family Parthenopidae.
Odontodactylus italicus	Sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A mantis shrimp belonging to the family Odontodactylidae; a species of Odontodactylus.
Ommaciria	Gen. et comb. nov	Valid	Beschin et al.	Eocene			A crab belonging to the family Majidae. The type species is "Micromaia" mainensis Beschin, Busulini, De Angeli & Tessier (1985).
Orthobairdia jeanlouisi	Sp. nov	Valid	Forel	Early Triassic (Griesbachian)	Daye Formation		A bairdiid ostracod, a species of Orthobairdia.
Ovocytheridea rotunda	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A cytherideid ostracod, a species of Ovocytheridea.
Paguristes gagnaisoni[82]	Sp. nov	Valid	Gagnaison	Miocene			A species of Paguristes.
Pagurus valdagnensis	Sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A hermit crab belonging to the family Paguridae, a species of Pagurus.
Palaega picena[83]	Sp. nov	Valid	Pasini & Garassino	Miocene			A cirolanid isopod, a species of Palaega.
Palaega pisana[84]	Sp. nov	Junior synonym	Pasini & Garassino	Pliocene			A cirolanid isopod. Originally described as a species of Palaega; considered to be a junior synonym of Bathynomus sismondai (Ristori, 1891) by Hyžný, Pasini & Garassino (2019).[85]
Palaega steatopigia[86]	Sp. nov	Nomen dubium	Pasini & Garassino	Pliocene			A cirolanid isopod. Originally described as a species of Palaega; Hyžný, Pasini & Garassino (2019) considered this species to be a nomen dubium and reassigned it to the genus Bathynomus.
Palaeohomarus pacificus[87]	Sp. nov	Valid	Aguirre-Urreta, Lazo & Rawson	Late Hauterivian or early Barremian	Agrio Formation		A decapod crustacean, a species of Palaeohomarus.
Paracypris keiji	Sp. nov	Valid	Guernet et al.	Eocene (Lutetian)	Paris Basin		A candonid ostracod, a species of Paracypris.
Paranecrocarcinus balla	Sp. nov	Valid	Van Bakel et al.	Late Cretaceous (Cenomanian)			A necrocarcinid crab, a species of Paranecrocarcinus.
Periosocypris[88]	Gen. et sp. nov	Valid	Whatley, Khosla & Rathore	Late Cretaceous (Maastrichtian)	Lameta Formation		A cypridid ostracod. The type species is Periosocypris megistus.
Petrochirus savii	Sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A hermit crab belonging to the family Diogenidae, a species of Petrochirus.
Phrixocythere	Gen. et sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A hemicytherid ostracod. The type species is Phrixocythere unionensis.
Planocarcinus	Gen. et comb. nov	Valid	Luque et al.	Early Cretaceous (late Aptian)	Paja Formation		A necrocarcinid raninoid crab, a new genus for "Dakoticancer" olssoni Rathbun (1937).
Podocallichirus laepaensis[89]	Sp. nov	Valid	Hyžný & Muñiz	Late Miocene			A callianassid ghost shrimp. Originally described as a species of Podocallichirus; subsequently transferred to the genus Balsscallichirus by Hyžný (2016).[90]
Protobuntonia warorei	Sp. nov	Valid	Sarr	Paleocene to Ypresian			A trachyleberidid ostracod, a species of Buntonia.
Pterygocythereis babinoti	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A trachyleberidid ostracod, a species of Pterygocythereis.
Pylochelitergites[91]	Gen. et 2 sp. nov	Valid	Fraaije et al.	Oxfordian to Kimmeridgian			A pylochelid hermit crab. Genus contains two species: P. westerbergensis (the type species) and P. gelasinus.
Quasilaeviranina minuscula	Sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A crab belonging to the family Raninidae, a species of Quasilaeviranina.
Raninoides rioturbiensis	Sp. nov	Valid	Schweitzer et al.	Eocene	Rio Turbio Formation		A crab, a species of Raninoides.
Rhinolambrus elongatus	Sp. nov	Valid	Beschin et al.	Eocene (Lutetian)			A crab belonging to the family Parthenopidae; a species of Rhinolambrus.
Ristoria	Gen. et comb. nov	Valid	Garassino, Pasini, De Angeli & Charbonnier in Garassino et al.	Early Pliocene			A leucosiid crab, a new genus for "Ilia" pliocaenica Ristori, 1891.
Samarella sonei	Sp. nov	Valid	Chitnarin in Chitnarin et al.	Middle Permian	Tak Fa Formation		A paraparchitid palaeocopidan ostracod, a species of Samarella.
Samarella viscusforma	Sp. nov	Valid	Chitnarin in Chitnarin et al.	Early to Middle Permian	Pha Nok Khao Formation Tak Fa Formation		A paraparchitid palaeocopidan ostracod, a species of Samarella.
Sargentina chantarameei	Sp. nov	Valid	Chitnarin in Chitnarin et al.	Early to Middle Permian	Pha Nok Khao Formation Tak Fa Formation		A knoxitid palaeocopidan ostracod, a species of Sargentina.
Scalpellum paratethyianum	Sp. nov	Valid	Harzhauser & Schlögl	Early Miocene	Lakšárska Nová Ves Formation		A scalpellid barnacle, a species of Scalpellum.
Schizoptocythere nana	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A trachyleberidid ostracod, a species of Schizoptocythere.
Schizoptocythere pinna	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A trachyleberidid ostracod, a species of Schizoptocythere.
Schuleridea exigua	Sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A cytherideid ostracod, a species of Schuleridea.
Semicytherura carioui	Sp. nov	Valid	Sarr	Ypresian to Lutetian			A cytherurid ostracod, a species of Semicytherura.
Sineruga[92]	gen et sp nov	Valid	Perrier	Silurian (uppermost Ludlow to lower Pridoli)	Le Val Formation		myodocope ostracod. type species is Sineruga insolita.
Southcavea (Saxosouthcavea)	Subgen. et 3 sp. nov	Valid	Luppold	Middle Jurassic			An ostracod, a subgenus of Southcavea containing three new species: Southcavea (Saxosouthcavea) extendata, Southcavea (Saxosouthcavea) bartenbrandi and Southcavea (Saxosouthcavea) malzi (with two subspecies: S. (S.) malzi malzi and S. (S.) malzi reticulata).
Spinicytheridea	Gen. et sp. nov	Valid	Puckett & Colin in Puckett, Colin & Mitchell	Late Cretaceous (Maastrichtian)			A cytherideid ostracod. The type species is Spinicytheridea compta from Jamaica; genus also includes a second, unnamed species from the Maastrichtian Ocozocoautla Formation of Chiapas, Mexico.
Spinirostrimaia	Gen. et comb. nov	Valid	Beschin et al.	Eocene			A crab belonging to the family Majidae. The type species is "Micromaia" margaritata Fabiani (1910).
Stagmacaris adielklompmakeri	Sp. nov	Valid	Fraaije et al.	Early late Kimmeridgian			A pylochelid hermit crab, a species of Stagmacaris.
Stagmacaris biarcus	Sp. nov	Valid	Fraaije et al.	Middle Oxfordian			A pylochelid hermit crab, a species of Stagmacaris.
Steorrosia	gen et comb nov	Valid	Schweitzer et al.	Late Albian to Cenomanian			Crab, New genus for "Xanthosia" aspera. Other species S. pawpawensis and S. reidi.
Styracocarcinus	Gen. et comb. nov	Valid	Schweitzer & Feldmann	Late Cretaceous (Senonian)			A tumidocarcinid decapod, a new genus for "Titanocarcinus" meridionalis Secretan, 1961.
Superpendicythere	Gen. et sp. nov	Valid	Luppold	Middle Jurassic			An ostracod. The type species is S. binodosa.
Symethoides	Gen. et sp. nov	Valid	Van Bakel et al.	Paleocene (early Danian)	Tinton Formation		A raninid crab. The type species is Symethoides monmouthorum.
Szaboa deppermanni[93]	Sp. nov	Valid	Fraaije et al.	Oligocene	Ratzeburg Formation		A matutid crab, a species of Szaboa.
Thalamita italica	Sp. nov	Valid	Garassino, Pasini, De Angeli & Charbonnier in Garassino et al.	Early Pliocene			A portunid crab, a species of Thalamita.
Tridactylastacus	Gen. et sp. nov	Valid	Feldmann et al.	Middle or late Anisian	Guanling Formation		A decapod crustacean; a glypheoid belonging to the family Litogastridae.[94] The type species is Tridactylastacus sinensis.
Turbiocheir	Gen. et sp. nov	Disputed	Schweitzer et al.	Eocene	Rio Turbio Formation	[95]	A thalassinidean. The type species is Turbiocheir minutospinata. Hyžný et al. (2020) considered the genus Turbiocheir to be a junior synonym of the genus Anacalliax, creating a new combination Anacalliax minutospinata.[96]
Vecticallichirus	Gen. et sp. nov	Valid	Quayle & Collins	Late Eocene and Oligocene	Headon Beds		A callichirid ghost shrimp. The type species is Vecticallichirus abditus. Hyžný (2020) considered V. abditus to be a junior synonym of "Callianassa" batei Woodward (1869), resulting in a new combination Vecticallichirus batei.[97]
Vegaranina	Gen. et comb. nov	Valid	Van Bakel et al.	Late Cretaceous (Campanian–Maastrichtian)			A raninid crab. The type species is "Lophoranina" precocious Feldmann, Vega, Tucker, García-Barrera & Avendaño (1996).
Vernoniella tenuipora	Sp. nov	Valid	Luppold	Middle Jurassic			An ostracod, a species of Vernoniella.
Viaia	Gen. et sp. nov.	Valid	Artal et al.	Cretaceous (Albian or Cenomanian)			A viaiid glaessneropsoid crab. The type species is Viaia robusta.
Yunnanopalinura	Gen. et sp. nov	Valid	Feldmann et al.	Middle or late Anisian	Guanling Formation		A decapod crustacean; a spiny lobster. The type species is Yunnanopalinura schrami.

Eurypterids

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Adelophthalmus dubius[98]	Sp. nov	Valid	Shpinev	Middle Devonian			A eurypterid, a species of Adelophthalmus.
Adelophthalmus kamyshtensis	Sp. nov	Valid	Shpinev	Middle Devonian			A eurypterid, a species of Adelophthalmus.
Drepanopterus odontospathus[99]	Sp. nov	Valid	Lamsdell	Early Devonian			A eurypterid.
Nanahughmilleria notosibirica[100]	Sp. nov	Valid	Shpinev	Devonian			A eurypterid, a species of Nanahughmilleria.
Parahughmilleria longa	Sp. nov	Valid	Shpinev	Devonian			A eurypterid, a species of Parahughmilleria.
Stylonuroides orientalis	Sp. nov	Valid	Shpinev	Devonian			A eurypterid, a species of Stylonuroides.

Trilobites

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Abanomocarella[101]	Gen. et sp. et comb. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Anomocarellidae. Genus includes new species A. quadrata, as well as A. humilis (Resser & Endo in Endo & Resser, 1937) and A. pyriformis (Resser & Endo in Endo & Resser, 1937).
Acmarhachis kindlei[102]	Sp nov	Valid	Westrop & Eoff	Late Cambrian	Cow Head Group		An agnostid, a species of Acmarhachis.
Acmarhachis whittingtoni	Sp nov	Valid	Westrop & Eoff	Late Cambrian	Cow Head Group		An agnostid, a species of Acmarhachis.
Angsiduoa jiulongshanensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Ignotogregatidae.
Angsiduoa shanxiensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Ignotogregatidae.
Angsiduoa transversa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Ignotogregatidae.
Anomocarella? antiqua	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Anomocarellidae.
Anomocarella jiulongshanensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Anomocarellidae.
Anomocarella similis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Anomocarellidae.
Aponileus aasei[103]	Sp nov	Valid	Adrain & McAdams	Early Ordovician (late Floian)	Fillmore Formation		A bathyurid trilobite, a species of Aponileus.
Aponileus belkaae	Sp nov	Valid	Adrain & McAdams	Early Ordovician (late Floian)	Wah Wah Formation		A bathyurid trilobite, a species of Aponileus.
Aponileus laikaae	Sp nov	Valid	Adrain & McAdams	Early Ordovician (late Floian)	Fillmore Formation		A bathyurid trilobite, a species of Aponileus.
Aponileus strelkaae	Sp nov	Valid	Adrain & McAdams	Early Ordovician (late Floian)	Wah Wah Formation		A bathyurid trilobite, a species of Aponileus.
Aponileus ugolekae	Sp nov	Valid	Adrain & McAdams	Early Ordovician (late Floian)	Wah Wah Formation		A bathyurid trilobite, a species of Aponileus.
Aponileus? veterokae	Sp nov	Valid	Adrain & McAdams	Early Ordovician (late Floian)	Wah Wah Formation		A bathyurid trilobite, a possible species of Aponileus.
Archaeagnostus typicus	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Peronopsidae.
Archegonus (Phillibole) nehdenensis africanus[104]	Subsp. nov	Valid	Hahn, Müller & Becker	Carboniferous (Mississippian)			A member of Phillipsiidae belonging to the subfamily Archegoninae, a subspecies of Archegonus nehdenensis.
Asaphellus cuervoae[105]	Sp. nov	Disputed	Corbacho & López-Soriano	Ordovician (Floian)	Upper Fezouata Formation		A member of Asaphidae, a species of Asaphellus. Gutiérrez-Marco et al. (2017) considered this species to be likely based on poorly preserved and probably retouched specimens of Asaphellus stubbsi.[106]
Astycoryphe arduinnae[107]	Sp nov	Valid	Van Viersen, van Rossum & Prescher	Middle Devonian			A member of Proetida.
Australoscutellum iota[108]	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Australoscutellum.
Australoscutellum microps	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Australoscutellum.
Australoscutellum pulex	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Australoscutellum.
Australoscutellum trica	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Australoscutellum.
Baltagnostus yaojiayuensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Diplagnostidae.
Baojingia (Eobaojingia)	Subgen. et 2 sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Lisaniidae. The subgenus includes Baojingia (Eobaojingia) dubia and Baojingia (Eobaojingia) ezhuangensis, as well as Baojingia miaogouensis Mong in Zhou et al. (1977).
Borenoria	gen et sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite. The type species is Borenoria cirrita.
Bumastoides graffhami[109]	Sp nov	Valid	Carlucci et al.	Ordovician			An illaenid trilobite, a species of Bumastoides.
Bumastoides kimmswickensis	Sp nov	Valid	Carlucci et al.	Ordovician			An illaenid trilobite, a species of Bumastoides.
Bumastoides moundensis	Sp nov	Valid	Carlucci et al.	Ordovician			An illaenid trilobite, a species of Bumastoides.
Calymene harringtoni[110]	Sp. nov	Valid	Tortello in Tortello et al.	Early Silurian	Vargas Peña Formation		A species of Calymene.
Chlupacula (Chlupacula) erfoudensis	Sp. nov	Valid	Hahn, Müller & Becker	Carboniferous (Mississippian)			A member of Phillipsiidae belonging to the subfamily Archegoninae, a species of Chlupacula.
Crepicephalina exsculpta	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Crepicephalina obscura	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Crepicephalina pulchra	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Crepicephalina? rara	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Crepicephalina woqishanensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Cummingella boikoi[111]	sp nov	Valid	Mychko	Sakmarian			A phillipsiid, a species of Cummingella.
Cyrtoproetus (Crassibole) acrops	Sp. nov	Valid	Hahn, Müller & Becker	Carboniferous (Mississippian)			A member of Phillipsiidae belonging to the subfamily Archegoninae, a species of Cyrtoproetus.
Dalejeproetus owensi[112]	Sp nov	Valid	Johnson & Fortey	Early Devonian (Pragian)	Ihandar Formation		A proetid trilobite, a species of Dalejeproetus.
Dalejeproetus sagaouii	Sp nov	Valid	Johnson & Fortey	Early Devonian (Pragian)	Ihandar Formation		A proetid trilobite, a species of Dalejeproetus.
Dameselloides	Gen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Damesellidae. Genus includes new species D. sinensis.
Danjiangella shandongensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Dechenelloides tazoultensis	Sp. nov	Valid	Hahn, Müller & Becker	Carboniferous (Mississippian)			A member of Phillipsiidae belonging to the subfamily Archegoninae, a species of Dechenelloides.
Decoroscutellum planes	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Decoroscutellum.
Derikaspis conicus	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Derikaspis ruichengensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Diacoryphe (Archaeocoryphe) maiderensis	Sp. nov	Valid	Hahn, Müller & Becker	Carboniferous (Mississippian)			A member of Phillipsiidae belonging to the subfamily Archegoninae, a species of Diacoryphe.
Dindymene whittingtoni[113]	Sp nov	Valid	Owen & Bruton	Late Ordovician			A species of Dindymene.
Dorypyge cylindrica	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Dorypyge zhangxianensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Dunopyge seiberti[114]	Sp. nov	Valid	Basse & Müller	Early Devonian	Seifen Beds		A member of Acastidae belonging to the subfamily Asteropyginae, a species of Dunopyge.
Eilura trapezialis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Elaphraella? taebaeksanensis[115]	Sp. nov	Valid	Park & Choi	Cambrian (middle Furongian)	Sesong Formation		A member of the family Shumardiidae.
Emmrichella punctata	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Ptychopariidae.
Eokoldinia	Gen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Plethopeltidae. Genus includes new species E. porifera.
Eomapania	Gen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Mapaniidae. Genus includes new species E. subquadrata.
Eoscutellum annosum	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Eoscutellum.
Eymekops pristina	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Eymekops transversa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Grandioculus macroculus	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Grandioculus (Protohedina) quadraticephala	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Gumunsoia[116]	Gen. et sp. nov	Valid	Park, Sohn & Choi	Cambrian (middle Furongian)	Sesong Formation		A member of Leiostegioidea belonging to the family Kaolishaniidae. Genus includes new species G. triangularis.
Gushanella	Gen. et 2 sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Solenopleuridae. Genus includes new species G. quadrata and G. truncata.
Heyelingella crassa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Honania porifera	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Huayuanaspis angustilimbata	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Idioura brevispina	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Illaenoscutellum tryo	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Illaenoscutellum.
Inouyella rara	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Inouyella shiliuyuanensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Inouyia (Bulbinouyia)	Subgen. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Inouyiidae. The subgenus includes Inouyia kangzhuangensis (Zhang & Wang, 1985) and I. lubrica (Zhou in Zhou et al., 1982).
Inouyia latilimbata	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Iranoleesia pustulosa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Iranoleesia (Proasaphiscina) rogosa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Japonoscutellum borenorense	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Japonoscutellum.
Japonoscutellum crassum	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Japonoscutellum.
Japonoscutellum diascetum	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Japonoscutellum.
Japonoscutellum gephyricum	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Japonoscutellum.
Japonoscutellum guttulatum	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Japonoscutellum.
Japonoscutellum serangicum	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Japonoscutellum.
Japonoscutellum strabo	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Japonoscutellum.
Jiulongshania shandongensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Diceratocephalidae.
Koptura (Eokoptura)	Subgen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Anomocaridae. The subgenus includes new species Koptura (Eokoptura) bella, as well as Koptura quadrata (Resser & Endo in Endo & Resser, 1937).
Koptura intermedia	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Anomocaridae.
Kosovopeltis trepida	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Kosovopeltis.
Kosovopeltis xynon	sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite, a species of Kosovopeltis.
Lepidoproetus lahceni	Sp nov	Valid	Johnson & Fortey	Early Devonian (Pragian)	Ihandar Formation		A proetid trilobite, a species of Lepidoproetus.
Lepidoproetus maharchianus	Sp nov	Valid	Johnson & Fortey	Early Devonian (Pragian)	Ihandar Formation		A proetid trilobite, a species of Lepidoproetus.
Lepidoproetus splendens	Sp nov	Valid	Johnson & Fortey	Early Devonian (Pragian)	Ihandar Formation		A proetid trilobite, a species of Lepidoproetus.
Liowutaishania laevigata	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Lisania elliptica	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Longiproetus meiopsifius	Sp nov	Valid	Van Viersen, van Rossum & Prescher	Middle Devonian			A member of Proetida.
Lunania	Gen. nov	Junior homonym	Yuan et al.	Cambrian	Changhia Formation		A member of the family Menocephalidae. The generic name is preoccupied by Lunania Chow (1957).
Maotunia transversa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Mapania (Mapanella)	Subgen. et 2 sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Mapaniidae. The subgenus includes new species M. (Mapanella) transversa and M. (Mapanella) prisca, as well as Mapania blackwelderi (Resser & Endo in Endo & Resser, 1937).
Mapania subcylindrica	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Mapanopsis conicus	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Maurotarion megacephalum[117]	Sp. nov.	Valid	Rustán & Vaccari	Early Devonian (Pragian)	Talacasto Formation		An otarionine aulacopleurid, a species of Maurotarion.
Megagraulos similis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Menocephalina	Gen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Menocephalidae. Genus includes new species M. longispinosa.
Menocephalites (Hutoushania)	Subgen. et 2 sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Menocephalidae. The subgenus includes Menocephalites (Hutoushania) triangulata and M. (Hutoushania) zaozhuangansis.
Menocephalites porosus	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Menocephalites primitivus	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Menocephalites simplex	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Metanomocarella primitiva	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Micagnostus semicircularis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Mirrabooka	gen et sp nov	Valid	Holloway and Lane	Silurian			A scutelluid trilobite. The type species is Mirrabooka harryi.
Monkaspis conica	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Ohleum magreani[118]	Sp nov	Valid	Taghon, Bonino & Mottequin	Devonian (Eifelian)	Jemelle Formation		A member of Lichida belonging to the family Lichidae.
Pagetides qianensis[119]	Sp nov	Valid	Zhang & Clarkson	Cambrian			An eodiscoid trilobite, a species of Pagetides.
Paleonelsonia granulosa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Ptychopariidae.
Paleonelsonia sulcata	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Ptychopariidae.
Paracoosia langgongsiensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Anomocaridae.
Paralevisia subglobosa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Parayujinia pulchra	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Peishania abnormis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Peishania obscura	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Peronopsis jiulongshanensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Peronopsis universalis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Persia[120]	Gen. et sp. nov	Junior homonym	Lerosey-Aubril	Carboniferous (Tournaisian)			The type species is Persia praecox. The generic name is preoccupied by Persia Repin (1996); Lerosey-Aubril & Deshmukh (2022) coined a replacement name Persiax.[121]
Pilletina seifenensis	Sp. nov	Valid	Basse & Müller	Early Devonian	Seifen Beds		A member of Acastidae belonging to the subfamily Asteropyginae, a species of Pilletina.
Pingluia granulosa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Plectocrania elegans	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Plectocrania intermedia	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Plesigangderria latilimbata	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Podoliproetus mirdani	Sp nov	Valid	Johnson & Fortey	Early Devonian (Pragian)	Ihandar Formation		A proetid trilobite, a species of Podoliproetus.
Podoliproetus sinespina	Sp nov	Valid	Johnson & Fortey	Early Devonian (Pragian)	Ihandar Formation		A proetid trilobite, a species of Podoliproetus.
Praeymekops	Gen. et sp. et comb. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Proasaphiscidae. Genus includes new species P. minutus, as well as P. sinensis (Mansuy, 1916).
Proasaphiscus laiwuensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Proetina ihamadii	Sp nov	Valid	Johnson & Fortey	Early Devonian (Pragian)	Ihandar Formation		A proetid trilobite, a species of Proetina.
Pseudoolenoides fossilmountainensis[122]	Sp nov	Valid	Adrain, McAdams & Karim	Middle Ordovician	Kanosh Formation		A bathyurid, a species of Pseudoolenoides.
Pseudoolenoides oilcreekensis	Sp nov	Valid	Adrain, McAdams & Karim	Middle Ordovician	Oil Creek Formation		A bathyurid, a species of Pseudoolenoides.
Pseudoolenoides pogonipensis	Sp nov	Valid	Adrain, McAdams & Karim	Middle Ordovician	Kanosh Formation		A bathyurid, a species of Pseudoolenoides.
Pseudopeishania	Gen. et 3 sp. et comb. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Anomocarellidae. Genus includes new species P. brevis, P. similis and P. woqishanensis, as well as P. angustata (Endo, 1944).
Pseudoperonopsis elegans	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Pseudophillipsia parvizii	Sp. nov	Valid	Lerosey-Aubril	Permian			A species of Pseudophillipsia sensu lato.
Pseudotaitzuia angustilimbata	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Asaphida belonging to the family Ordosiidae.
Pseudotaitzuia rara	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Asaphida belonging to the family Ordosiidae.
Pudoproetus zhorae	Sp. nov	Valid	Hahn, Müller & Becker	Carboniferous (Mississippian)			A member of Proetidae, a species of Pudoproetus.
Raragnostus intermedius	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Raymondaspis grandigena[123]	sp nov	Valid	Stein & Bergström	Middle Ordovician			A styginid, a species of Raymondaspis.
Reediella mitchelli tafilaltensis	Subsp. nov	Valid	Hahn, Müller & Becker	Carboniferous (Mississippian)			A member of Phillipsiidae belonging to the subfamily Bollandiinae, a subspecies of Reediella mitchelli.
Ruichengocephalus	Gen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Ptychopariidae. Genus includes new species R. typicus.
Saimachia yichangensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Schopfaspis? graciai[124]	sp nov	Valid	Esteve et al..	Middle Cambrian			An alokistocarid, possibly a species of Schopfaspis.
Sdzuyella conica	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belongig to the family Holocephalidae.
Securifrons	gen et comb nov	Valid	Holloway and Lane	Ordovician to Silurian			Scutelluid trilobite. species- S. borealis, S. cunctatum, S. major and ?S. umbonatus.
Shiliuyuania	Gen. et 2 sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Crepicephalidae. Genus includes new species S. cylindrica and S. quadrata.
Solenoparia zhangxianensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Solenoparina bella	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Sphaerophthalmus arcus[125]	Sp nov	Valid	Høyberget & Bruton	Cambrian (Furongian)	Alum Shale Formation		A member of the family Olenidae.
Spiniscabrella albertii[126]	Sp. nov	Valid	Müller & Franke	Devonian			A member of the family Homalonotidae.
Sudanomocarina elliptica	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Sudanomocarina hutoushanensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Symphysops stevaninae[127]	Sp. nov	Valid	López-Soriano & Corbacho	Late Ordovician	Lower Ktaoua Formation		A member of Cyclopygidae, a species of Symphysops.
Szeaspis (Pseudoszeaspis)	Subgen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Anomocarellidae. The subgenus includes new species Szeaspis (Pseudoszeaspis) conicus, as well as Szeaspis huananensis Peng, Babcock & Lin (2004) and Szeaspis pustulosa (Resser & Endo in Endo & Resser, 1937).
Szeaspis crassus	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Anomocarellidae.
Taitzehoia huolianzhaiensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Damesellidae.
Teinistion jiulongshanense	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Damesellidae.
Teinistion quadratum	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Damesellidae.
Teinistion yangjiazhuangense	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Damesellidae.
Tomagnostus (Paratomagnostus)	Subgen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Ptychagnostidae. The subgenus includes Tomagnostus (Paratomagnostus) ezhuangensis.
Trachoparia elongata	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Trachoparia intermedia	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Trachoparia spinosa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Triangulopyge	Gen. et comb. nov	Valid	Høyberget & Bruton	Cambrian			A member of the family Olenidae. The type species is "Olenus" humilis Phillips (1848); genus also includes "Sphaerophthalmus" majusculus Linnarsson (1880) and T. major (Lake, 1913).
Tsunyidiscus pengshuiensis	Sp nov	Valid	Zhang & Clarkson	Cambrian			An eodiscoid trilobite, a species of Tsunyidiscus.
Ulania concava	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Utagnostus primitivus	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Clavagnostidae.
Utagnostus sulcatus	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Clavagnostidae.
Woqishanaspis	Gen. et comb. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Ignotogregatidae. Genus includes W. trapezoidalis (Lin, 1984).
Wutaishanaspis yangjiazhuangensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Xenolorenzella granulosa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Yichengocephalus	Gen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Solenopleuridae. Genus includes new species Y. latus.
Yongwolia quadrata	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Yushugouia ezhuangensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Zhangxiaspis	Gen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Ptychopariidae. Genus includes new species Z. subcylindrica.
Zhongtiaoshanella	Gen. et sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Crepicephalidae. Genus includes new species Z. brevispinosa.
Zhongweia convexa	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation
Zhujia yangjiazhuangensis	Sp. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of Ptychopariida belonging to the family Anomocarellidae.
Zichuanaspis	Gen. et 2 sp. et comb. nov	Valid	Yuan et al.	Cambrian	Changhia Formation		A member of the family Leiostegiidae. Genus includes Zichuanaspis acerius (Walcott, 1905) and Z. catinus (Resser & Endo in Endo & Resser, 1937), as well as new species Z. yangjiazhuangensis and possibly Z? latilimbata.

Others

Name	Novelty	Status	Authors	Age	Unit	Location	Notes	Images
Australimicola[128]	Gen. et sp.	Valid	Paterson, García-Bellido and Edgecombe	Early Cambrian	The Emu Bay Shale Konservat-Lagerstätte		An artiopodan arthropod. The type species is Australimicola spriggi.
Kangacaris shui[129]	Sp. nov	Valid	Zhang, Fu & Dai	Lower Cambrian	Chengjiang lagerstätte		A species of Kangacaris.
Luohuilinella[130]	Gen. et sp. nov	Valid	Zhang, Fu & Dai	Lower Cambrian	Chengjiang Lagerstätte		A possible member of Xandarellida. The type species is Luohuilinella rarus.
Nereocaris[131]	Gen. et sp. nov	Valid	Legg et al.	Cambrian	Burgess Shale Formation		A bivalved arthropod, one of the basalmost known arthropods. The type species is Nereocaris exilis.
Pleuralata[132]	Gen. et sp. nov	Valid	McCoy, Strother and Briggs	Silurian (Llandovery)	Tuscarora Formation		An arthropod of uncertain phylogenetic affinities, a probable tracemaker of Arthrophycus alleghaniensis trace fossils. The type species is Pleuralata spinosa.
Scolopocryptops simojovelensis[133]	Sp. nov	Valid	Edgecombe et al.	Miocene			A scolopocryptopid scolopendromorph centipede, a species of Scolopocryptops.
Sinoleperditia hamadai[134]	Sp. nov	Valid	Tanaka, Ono and Maeda	Early Devonian			A member of Leperditicopida (a group of arthropods of uncertain affinities, classified as ostracods or excluded from this group by different authors), a species of Sinoleperditia.
Sinoleperditia huyeni[135]	Sp. nov	Valid	Tanaka, Phong and Komatsu	Early Devonian			A member of Leperditicopida, a species of Sinoleperditia.
Squamacula buckorum	Species	Valid	Paterson, García-Bellido and Edgecombe	Early Cambrian	The Emu Bay Shale Konservat-Lagerstätte		An artiopodan arthropod, a species of Squamacula.

Notes and References

1. Alexander R. Schmidt . Saskia Jancke . Evert E. Lindquist . Eugenio Ragazzi . Guido Roghi . Paul C. Nascimbene . Kerstin Schmidt . Torsten Wappler . David A. Grimaldi . 2012 . Arthropods in amber from the Triassic Period . Proceedings of the National Academy of Sciences of the United States of America . 109 . 37 . 14796–14801 . 10.1073/pnas.1208464109 . 22927387 . 3443139. 2012PNAS..10914796S . free .
2. D. Penney . D. I. Green . A. McNeil . R. S. Bradley . Y. M. Marusik . P. J. Withers . R. F. Preziosi . 2012 . A new species of Craspedisia (Araneae: Theridiidae) in Miocene Dominican amber, imaged using X-ray computed tomography . Paleontological Journal . 46 . 6 . 583–588 . 10.1134/S0031030112060093 . 2012PalJ...46..583P . 84798903 .
3. Book: Jörg Wunderlich . 2012 . New fossil spiders (Araneae) of eight families in Eocene Baltic amber, and revisions of selected taxa . Jörg Wunderlich . Beiträge zur Araneologie, 7: Fifteen papers on extant and fossil spiders (Araneae) . 94–149 . http://joergwunderlich.de/Downloads/Beitr._Araneol._Band_7_(2012).pdf .
4. George Poinar Jr. . Ron Buckley . 2012 . Predatory behaviour of the social orb-weaver spider, Geratonephila burmanica n. gen., n. sp. (Araneae: Nephilidae) with its wasp prey, Cascoscelio incassus n. gen., n. sp. (Hymenoptera: Platygastridae) in Early Cretaceous Burmese amber . Historical Biology . 24 . 5 . 519–525 . 10.1080/08912963.2011.640399. 2012HBio...24..519P . 86838688 .
5. Paul A. Selden . Kye-Soo Nam . Soo Hyun Kim . Hyun Joo Kim . 2012 . A Fossil Spider from the Cretaceous of Korea . Journal of Paleontology . 86 . 1 . 1–6 . 10.1666/11-094.1 . 2012JPal...86....1S . 86118261 .
6. Book: Jörg Wunderlich . 2017 . New and rare fossil spiders (Araneae) in mid Cretaceous amber from Myanmar (Burma), including the description of new extinct families of the suborders Mesothelae and Opisthothelae as well as notes on the taxonomy, the evolution and the biogeography of the Mesothelae . Jörg Wunderlich . Beiträge zur Araneologie, 10 . 72–279 . http://joergwunderlich.de/Downloads/Beitr._Araneol._Band_10_(2017).pdf .
7. Book: Jörg Wunderlich . Patrick Müller . 2018 . Reflections on the origin of the orb web, on the evolution and the relationships of selected spiders (Araneae): the RTA-clade, the superfamily Leptonetoidea as well as on the orb-weaving spiders (Araneoidea and Deinopoidea), based on "missing links" in Cretaceous Burmese amber; descriptions of new taxa, and notes on the spider fauna in Burmite . Jörg Wunderlich . Beiträge zur Araneologie, 11. Fossil spiders (Araneae) in Cretaceous Burmese amber . 1–177 . Publishing House Joerg Wunderlich . 978-3-931473-16-7 . http://joergwunderlich.de/Downloads/Beitr._Araneol._Band_11_(2018).pdf .
8. Gonzalo Giribet . Ana Lúcia Tourinho . ChungKun Shih . Dong Ren . 2012 . An exquisitely preserved harvestman (Arthropoda, Arachnida, Opiliones) from the Middle Jurassic of China . Organisms Diversity & Evolution . 12 . 1 . 51–56 . 10.1007/s13127-011-0067-x . 15658216 .
9. Book: Jörg Wunderlich . 2012 . Corrections and addenda to vol. 6 of the Beitr. Araneol. (2011) . Jörg Wunderlich . Beiträge zur Araneologie, 7: Fifteen papers on extant and fossil spiders (Araneae) . 245–246 . http://joergwunderlich.de/Downloads/Beitr._Araneol._Band_7_(2012).pdf .
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