• Thumbnail for Proganochelys
    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...
    18 KB (2,027 words) - 22:22, 22 March 2024
  • Thumbnail for Pantestudines
    laterosphenoid bone, typical of Archosauriformes, in the stem-turtle Proganochelys. It may serve as a synapomorphy for this proposed clade. The cladogram...
    20 KB (1,490 words) - 17:33, 28 April 2024
  • Thumbnail for Sauria
    Proganochelys Testudines...
    21 KB (981 words) - 10:24, 31 March 2024
  • Thumbnail for Turtle
    The development of a shell reached completion with the Late Triassic Proganochelys, with its fully developed carapace and plastron. Adaptations that lead...
    126 KB (13,068 words) - 02:12, 26 April 2024
  • Thumbnail for Neurocranium
    archosaurs and a few other archosauromorphs, as well as the stem-turtle Proganochelys. The singular basisphenoid forms the front lower part of the braincase...
    9 KB (1,044 words) - 16:22, 22 January 2024
  • genus Proganochelys), the teeth have already been lost, and a keratin beak is suggested by the mandibles. Important differences between Proganochelys and...
    10 KB (678 words) - 22:45, 21 January 2023
  • Thumbnail for Testudinata
    and Middle Triassic records in the form of fossil tracks Skeleton of Proganochelys quenstedti, American Museum of Natural History Scientific classification...
    6 KB (368 words) - 10:46, 3 August 2023
  • Thumbnail for Triassic
    the Late Triassic. Among other reptiles, the earliest turtles, like Proganochelys and Proterochersis, appeared during the Norian Age (Stage) of the Late...
    68 KB (7,413 words) - 20:26, 8 May 2024
  • Thumbnail for Reptile
    Proganochelys Testudines (turtles)...
    137 KB (14,654 words) - 02:15, 5 May 2024
  • Thumbnail for Sauropterygia
    Proganochelys Testudines...
    20 KB (793 words) - 21:39, 13 April 2024
  • Thumbnail for Turtle shell
    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...
    43 KB (4,747 words) - 17:53, 22 February 2024
  • Thumbnail for Archelosauria
    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...
    12 KB (946 words) - 17:34, 28 April 2024
  • Mrs. Ornithomimus, Ned Brachiosaurus, Ollie Ornithomimus, Pauline Proganochelys, Peggy Peteinosaurus, Trudy Triceratops, Tuck Triceratops, Velma Velociraptor...
    27 KB (2,470 words) - 19:55, 6 May 2024
  • study on the osteological variation among the humeri of extant turtles, Proganochelys quenstedtii, Proterochersis porebensis and Palaeochersis talampayensis...
    51 KB (4,932 words) - 06:09, 9 May 2024
  • Plateosaurus A sauropodomorph dinosaur Parvosaurus A rhynchocephalian reptile Proganochelys A testudinatan (stem-turtle) Elachistosuchus A reptile of uncertain...
    2 KB (84 words) - 12:15, 30 March 2024
  • Thumbnail for Sauropsida
    Proganochelys Testudines (turtles)...
    30 KB (2,729 words) - 14:19, 19 April 2024
  • Thumbnail for Archosauromorpha
    Proganochelys Testudines...
    31 KB (3,012 words) - 17:34, 28 April 2024
  • considered a likely relative of Proganochelys quenstedtii and classified in the same genus, creating the new combination Proganochelys tenertesta. Lichtig & Lucas...
    8 KB (889 words) - 21:18, 24 September 2023
  • period) 23 23 "Triassic Turtle" Craig Bartlett Proganochelys, Turtles May 3, 2010 (2010-05-03) "Proganochelys Place Station" (Triassic Time period) "Tank's...
    69 KB (426 words) - 02:12, 6 May 2024
  • Thumbnail for Pterospondylus
    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...
    2 KB (207 words) - 20:40, 19 January 2024
  • the carapace, which shows both primitive and derived features. Like Proganochelys, Australochelys has large orbits and a ventral basioccipital tubercle...
    6 KB (621 words) - 00:56, 20 December 2021
  • Thumbnail for Meiolania
    †Eileanchelys †Heckerochelys †Indochelys †Kallokibotion †Kayentachelys †Proganochelys †Proterochersis †Spoochelys †Australochelyidae Australochelys Palaeochersis...
    77 KB (10,464 words) - 06:50, 6 May 2024
  • Thumbnail for Parareptilia
    Proganochelys Testudines...
    35 KB (2,809 words) - 18:03, 19 April 2024
  • material tentatively referred to Niolamia and the much more basal Proganochelys. While the forelimbs are known from a complete and one partial humerus...
    14 KB (1,658 words) - 20:57, 2 January 2024
  • Thumbnail for Plateosaurus
    theropod Liliensternus, and two skeletons and some fragments of the turtle Proganochelys. Some of the plateosaur material was assigned to P. longiceps, a species...
    80 KB (8,101 words) - 13:18, 5 May 2024
  • Thumbnail for Eunotosaurus
    with the inclusion of Eunotosaurus and the Late Triassic stem turtle Proganochelys, the resulting phylogenetic tree placed turtles outside Diapsida in...
    22 KB (2,210 words) - 14:18, 20 April 2024
  • Thumbnail for Placodontia
    Proganochelys Testudines...
    15 KB (1,303 words) - 23:45, 25 March 2024
  • Thumbnail for Pappochelys
    †Eileanchelys †Heckerochelys †Indochelys †Kallokibotion †Kayentachelys †Proganochelys †Proterochersis †Spoochelys †Australochelyidae Australochelys Palaeochersis...
    14 KB (1,298 words) - 18:21, 3 December 2023
  • Thumbnail for Compsemydidae
    †Eileanchelys †Heckerochelys †Indochelys †Kallokibotion †Kayentachelys †Proganochelys †Proterochersis †Spoochelys †Australochelyidae Australochelys Palaeochersis...
    8 KB (698 words) - 07:36, 8 May 2024
  • Thumbnail for Stupendemys
    once with a focus on Podocnemidoidae, removing all other taxa safe for Proganochelys quenstedti, Notoemys laticentralis, and Platychelys oberndorferi. The...
    24 KB (2,518 words) - 11:34, 25 April 2024