Rhynchosaurus_articeps

Stenaulorhynchus_stockleyi

Rhynchosaurus_spenceri

Scaphonyx_sulcognathus

Hyperodapedon_huenei

Hyperodapedon_mariensis

Scaphonyx_fischeri

Scaphonyx_sanjuanensis

Hyperodapedon_huxleyi

Hyperodapedon_gordoni