Chari Formation Explained

Chari Formation
Type:Geological formation
Age:Callovian-Oxfordian
~
Period:Oxfordian
Prilithology:Limestone, siltstone, sandstone
Otherlithology:Oolite
Namedfor:Chari, "salt affected"
Region:Gujarat
Coordinates:23.5°N 69.4°W
Paleocoordinates:-23.6°N 32.6°W
Subunits:Dhosa Conglomerate, Dhosa Oolite & Dhosa Sandstone Members

The Chari Formation is a Jurassic (Callovian to Oxfordian) geologic formation in Gujarat, western India.[1] Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus.[2] The ammonite Reineckeia has also been found here. The skulls of two marine crocodiles have also been found and have been putatively identified as Steneosaurus.[3]

Paleobiota

Dinosaurs

Sauropods

Invertebrates

Mollusca
Molluscas of the Chari Formation
Genus Species LocalityMaterial Notes Photos
ChoffatiaC. pardagatusJumaraA Perisphincitidae Ammonite.
C. cobra
IndosphinctesI. indicaJumaraA Perisphincitidae Ammonite.
Phlycticerassp.JumaraA Strigoceratidae Ammonite.
ReineckeiaR. ancepsJumaraA Reineckeiidae Ammonite.

See also

References

Bibliography

Further reading

Notes and References

  1. https://paleobiodb.org/classic/displayStrata?geological_group=&formation=Chari&group_formation_member=Chari Chari Formation
  2. Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607.
  3. Phansalkar . V. G. . Sudha . G. . A. S. . Khadkikar . 1994 . Giant marine reptilian skulls from the Jurassic of Kachchh, Gujarat . Current Science . 67(6) . en . 460-461 .
  4. Jana . Sudipta K. . Das . Shiladri . A report of a 157.8 m.y.-old dinosaur bone from the Jurassic marine Chari Formation, Kutch, Gujarat and its taphonomic significance . Current Science . 82 . 1 . en . 85-88 . 2002-01-10.