Proganochelys is a genus of extinct, primitive stem-turtle. Proganochelys was named by Georg Baur in 1887 as the oldest turtle in existence at the time...

laterosphenoid bone, typical of Archosauriformes, in the stem-turtle Proganochelys. It may serve as a synapomorphy for this proposed clade. The cladogram...

and Middle Triassic records in the form of fossil tracks Skeleton of Proganochelys quenstedti, American Museum of Natural History Scientific classification...

genus Proganochelys), the teeth have already been lost, and a keratin beak is suggested by the mandibles. Important differences between Proganochelys and...

†Proganochelys Testudines...

†Proganochelys Testudines...

†Proganochelys Testudines (turtles)...

archosaurs and a few other archosauromorphs, as well as the stem-turtle Proganochelys. The singular basisphenoid forms the front lower part of the braincase...

The development of a shell reached completion with the Late Triassic Proganochelys, with its fully developed carapace and plastron. Adaptations that led...

genus Quenstedticrinus Klikushin 1987. Also the specific epithet of Proganochelys quenstedti was named after him. The mineral quenstedtite was named in...

large body masses. Among other reptiles, the earliest turtles, like Proganochelys and Proterochersis, appeared during the Norian Age (Stage) of the Late...

The development of a shell reaches completion with the late Triassic Proganochelys of Germany and Thailand. It lacked the ability to pull its head into...

considered a likely relative of Proganochelys quenstedtii and classified in the same genus, creating the new combination Proganochelys tenertesta. Lichtig & Lucas...

Plateosaurus A sauropodomorph dinosaur Parvosaurus A rhynchocephalian reptile Proganochelys A testudinatan (stem-turtle) Elachistosuchus A reptile of uncertain...

range: 260–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N Possible Capitanian records. Proganochelys quenstedti Scientific classification Domain: Eukaryota Kingdom: Animalia...

the carapace, which shows both primitive and derived features. Like Proganochelys, Australochelys has large orbits and a ventral basioccipital tubercle...

Mrs. Ornithomimus, Ned Brachiosaurus, Ollie Ornithomimus, Pauline Proganochelys, Peggy Peteinosaurus, Trudy Triceratops, Tuck Triceratops, Velma Velociraptor...

in 1913–14 for a single back vertebra found inside the shell of the Proganochelys turtle. Sometimes, it is aligned with Procompsognathus, or even considered...

†Proganochelys Testudines (turtles)...

study on the osteological variation among the humeri of extant turtles, Proganochelys quenstedtii, Proterochersis porebensis and Palaeochersis talampayensis...

†Eileanchelys †Heckerochelys †Indochelys †Kallokibotion †Kayentachelys †Proganochelys †Proterochersis †Spoochelys †Australochelyidae Australochelys Palaeochersis...

†Proganochelys Testudines...

theropod Liliensternus, and two skeletons and some fragments of the turtle Proganochelys. Some of the plateosaur material was assigned to P. longiceps, a species...

period) 23 23 "Triassic Turtle" Craig Bartlett Proganochelys, Turtles May 3, 2010 (2010-05-03) "Proganochelys Place Station" (Triassic Time period) "Tank's...

with the inclusion of Eunotosaurus and the Late Triassic stem turtle Proganochelys, the resulting phylogenetic tree placed turtles outside Diapsida in...

†Eileanchelys †Heckerochelys †Indochelys †Kallokibotion †Kayentachelys †Proganochelys †Proterochersis †Spoochelys †Australochelyidae Australochelys Palaeochersis...

†Proganochelys Testudines...

and birds) and mammals lack it. Some extinct turtle relatives (like Proganochelys and Eunotosaurus) have a prominent supratemporal, but it is absent or...

material tentatively referred to Niolamia and the much more basal Proganochelys. While the forelimbs are known from a complete and one partial humerus...

than processing food). Henodus chelyops (Late Triassic), a placodont Proganochelys quenstedti (Late Triassic), a turtle The thorny devil (Moloch horridus)...