Palaeothyris_acadiana

Coelurosauravus

Longisquama_insignis

MCSNB_4751

Petrolacosaurus_kansensis

Hypuronector_limnaios

Drepanosaurus_unguicaudatus

Dolabrosaurus_aquatilis

Megalancosaurus_preonensis

Youngina_capensis

Gephyrosaurus_bridensis

Mesosuchus_browni

Prolacerta_broomi

Langobardisaurus_pandolfi

Macrocnemus_bassanii

Proterosuchus_fergusi

Euparkeria_capensis

Ornithosuchus_longidens

Sinosauropteryx_prima

Archaeopteryx_lithographica