-
Thalattosauria (Gr**** for "sea lizards") is an
extinct order of
marine reptiles that
lived during the Tri****ic Period.
Thalattosaurs were
diverse in size...
-
Lepidosauromorpha or Archosauromorpha, and/or the
marine reptile groups Thalattosauria and Ichthyosauromorpha. The
earliest sauropterygians appeared about...
- The
position of the
highly derived Mesozoic marine reptile groups Thalattosauria,
Ichthyosauromorpha and
Sauropterygia within Neodiapsida is uncertain...
-
Lepidosauromorpha Unnamed infrasubclass Infraclass Ichthyosauria †
Order Thalattosauria †
Superorder Lepidosauriformes Order Sphenodontida –
tuatara Order Squamata...
- †Ichthyosauromorpha (Includes
ichthyosaurs and relatives) ? †Sauropterygia (Includes
plesiosaurs and relatives) ? †
Thalattosauria (Includes thalattosaurs)...
- (lizards and snakes), Rhynchocephalia, Rhynchosauria, Choristodera,
Thalattosauria, Crocodilia, "thecodonts" (paraphyletic
basal Archosauria), non-avian...
-
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 lizard-like
Thalattosauria (Askeptosaurus) and the
highly successful ichthyopterygians,
which appeared...
- The
Besano Formation is a
geological formation in the
southern Alps of
northwestern Italy and
southern Switzerland. This formation, a thin but fossiliferous...
- see
Choristodera †Ichthyosauromorpha see
Ichthyosauromorpha †Sauropterygia see
Sauropterygia †
Thalattosauria see
Thalattosauria Sauria (Crown-Reptilia)...
