Protorosauria is an extinct, likely paraphyletic group of basal archosauromorph reptiles from the latest Middle Permian (Capitanian stage) to the end...

sprawling posture, and carnivorous habits. One name for the group, Protorosauria, is named after Protorosaurus, the oldest archosauromorph known from...

reptiles. Some authors preferred "Protorosauria" for its priority. Most others used "Prolacertiformes" arguing that "Protorosauria" was a name that carried too...

the Crocopoda. It contains many of the species formerly placed in "Protorosauria", which is now thought to be a paraphyletic group. The clade Tanysauria...

Goodrich's definition. Thus his Sauropsida included Procolophonia, Eosuchia, Protorosauria, Millerosauria, Chelonia (turtles), Squamata (lizards and snakes), Rhynchocephalia...

third digit. Dinocephalosaurus was considered to be a member of the Protorosauria, a group of ubiquitous and diverse Permo-Triassic reptiles. This assignment...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

Archosauromorpha Family Trilophosauridae † Order Rhynchosauria † Order Protorosauria † Division Archosauriformes Subdivision Archosauria Infradivision Crurotarsi...

Pantestudines (turtles and kin, placement uncertain) Archosauromorpha †Protorosauria (paraphyletic) †Rhynchosauria †Allokotosauria Archosauriformes †Phytosauria...

its long neck, it was a typical member of the non-natural grouping Protorosauria. Phylogenetic analysis has indicated that it, possibly along with Sharovipteryx...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

†Protorosauria...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

monograph to it in 1856. In 1871 Thomas Henry Huxley erected the clade Protorosauria, with Protorosaurus as the only member. The German specimens were found...

†Protorosauria...

Protorosauria...

†Protorosauria...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

archosauromorphs with these features have been grouped within the order Protorosauria, although it is debatable whether this order is valid. Features that...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

PMID 33986981. Rieppel, O. (2001). "A new species of Tanystropheus (Reptilia: Protorosauria) from the Middle Triassic of Makhtesh Ramon, Israel". Neues Jahrbuch...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

instead considered it more appropriate to assign Tridentinosaurus to the Protorosauria, or, more broadly, the Diapsida. The specimen was briefly mentioned...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...

Tanystropheus have often been placed in a group of archosauromorphs called Protorosauria (alternatively called Prolacertiformes), which was regarded as one of...

†Microcnemus †Vjushkovisaurus †Wangisuchus Paraphyletic groups Proterosuchia Protorosauria Thecodontia Possible members Choristodera Drepanosauromorpha Kuehneosauridae...