Strophalosiidina Explained

Strophalosiidina is a suborder of Brachiopod containing the families:

• Superfamily Strophalosioidea
  • Family Strophalosiidae
  • Family Chonopectidae
  • Family Araksalosiidae
• Superfamily Aulostegoidea
  • Family Aulostegidae
  • Family Cooperinidae
  • Family Scacchinellidae
• Superfamily Richthofenioidea
  • Family Richthofeniidae
  • Family Hercosiidae
  • Family Cyclacanthariidae
  • Family Gemmellaroiidae