Claudiosaurus_germaini

Youngina_capensis

Petrolacosaurus_kansensis

Askeptosaurus_italicus

Endennasaurus_acutirostris

Anshunsaurus_huangnihensis

Miodentosaurus_brevis

Anshunsaurus_wushaensis

Anshunsaurus_huangguoshuensis

TMP_88_dot_99_dot_21

Oregon_thalattosaur

Gunakadeit_joseeae

Thalattosaurus_borealis

Thalattosaurus_alexandrae

Paralonectes_merriami

Nectosaurus_halius

Koessen_thalattosaur

Hescheleria_rubeli

Concavispina_biseridens

Clarazia_schinzi

Agkistrognathus_campbelli

Xinpusaurus_xingyiensis

Xinpusaurus_suni

Xinpusaurus_kohi