The structure, evolution and origin of the Amphibia.—The "orders" Rachitomi and Stereospondyli

D. M. S. Watson

1919

Article

Philosophical Transactions of the Royal Society of London, Series B 209:1-73

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Taxa discussed in this work:

• Achelomidae
• Capitosauridae
• Capitosauroidea
• Chelydosaurus
• Discosaurus
• Laccocephalus
• Laccocephalus insperatus
• Lydekkerinidae
• Metoposauridae
• Metoposauroidea
• Micropholidae
• Rhinesuchidae
• Sparagmites
• Trematosauridae
• Trematosauroidea

Taxonomy:

• Embolomeri belongs to Labyrinthodontia - Watson (1919)
• Aspidosaurinae belongs to Dissorophidae - Watson (1919)
• Aspidosaurus belongs to Aspidosaurinae - Watson (1919)
• Alegeinosaurus belongs to Aspidosaurinae - Watson (1919)
• Achelomidae belongs to Rhachitomi - Watson (1919)
• Actinodon belongs to Actinodontidae - Watson (1919)
• Chelydosaurus belongs to Actinodontidae - Watson (1919)
• Osteophorus belongs to Actinodontidae - Watson (1919)
• Parioxys belongs to Eryopidae - Watson (1919)
• Platyhystrix belongs to Zatracheidae - Watson (1919)
• Plagiosaurus belongs to Brachyopidae - Watson (1919)
• Melosaurus belongs to Rhachitomi - Watson (1919)
• Sparagmites belongs to Rhachitomi - Watson (1919)
• Discosaurus belongs to Rhachitomi - Watson (1919)
• Platyops belongs to Rhachitomi - Watson (1919)