Thalattosauria (Greek for "sea lizards") is an extinct order of marine reptiles that lived in the Middle to Late Triassic. Thalattosaurs were diverse in...

Permian period. However, subsequent study determined it was a member of Thalattosauria, a group of unusual marine reptiles that lived during the Triassic period...

The position of the highly derived Mesozoic marine reptile groups Thalattosauria, Ichthyosauromorpha and Sauropterygia within Neodiapsida is uncertain...

clade with two other groups of marine reptiles, Ichthyosauromorpha and Thalattosauria, with this clade either being placed as non-saurian diapsids or as basal...

†Ichthyosauromorpha (Includes ichthyosaurs and relatives) ? †Sauropterygia (Includes plesiosaurs and relatives) ? †Thalattosauria (Includes thalattosaurs)...

Silvio Renesto (2005). "A possible find of Endennasaurus (Reptilia, Thalattosauria) with a comparison between Endennasaurus and Pachystropheus". Neues...

The Besano Formation is a geological formation in the southern Alps of northwestern Italy and southern Switzerland. This formation, a thin but fossiliferous...

Thalattosaurus from California. Thalattosauroids are one of two groups of Thalattosauria, the other being Askeptosauroidea. Thalattosauroids make up the "traditional"...

Atopodentatus, and the first plesiosaurs. The first of the lizardlike Thalattosauria (askeptosaurs) and the highly successful ichthyopterygians, which appeared...

birds), and various extinct taxa) Pantestudines (includes turtles) †Kuehneosauridae †Choristodera? †Sauropterygia? †Ichthyosauromorpha? †Thalattosauria?...