• Thumbnail for Riograndia
    Riograndia is an extinct genus of prozostrodontian cynodonts from the Late Triassic of Brazil. The type and only species is Riograndia guaibensis, named...
    9 KB (694 words) - 11:51, 1 September 2024
  • Thumbnail for Unaysaurus
    with Faxinalipterus minima, a putative pterosaur. The therapsids include Riograndia guaibensis, Brasilodon quadrangularis, and Irajatherium hernandezi . Leal...
    10 KB (972 words) - 11:21, 18 November 2024
  • (1980) Piatnitzkysaurus floresi (1979) Rayososaurus agrioensis (1996) Riograndia guaibensis (2001) Riojasaurus incertus (1969) Saltasaurus loricatus (1980)...
    9 KB (842 words) - 17:08, 24 September 2024
  • Thumbnail for Eucynodontia
    Riograndia...
    6 KB (279 words) - 18:03, 30 September 2024
  • Riograndia...
    17 KB (1,644 words) - 10:13, 16 November 2024
  • Thumbnail for Probainognathia
    Riograndia...
    8 KB (317 words) - 19:53, 30 September 2024
  • Thumbnail for Probainognathidae
    Riograndia...
    9 KB (735 words) - 09:54, 26 March 2024
  • Thumbnail for Probainognathus
    Riograndia...
    19 KB (1,837 words) - 18:52, 23 October 2024
  • Thumbnail for Prozostrodontia
    Riograndia...
    7 KB (382 words) - 13:03, 12 May 2024
  • Thumbnail for Cynodontia
    Riograndia...
    26 KB (2,103 words) - 08:09, 27 December 2024
  • Thumbnail for Mammaliamorpha
    Pachygenelus Riograndia...
    5 KB (233 words) - 08:19, 26 September 2024
  • Thumbnail for Ecteninion
    Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    3 KB (233 words) - 07:06, 18 November 2024
  • Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    3 KB (300 words) - 16:55, 2 November 2024
  • Thumbnail for Brasilodon
    which corresponds to a biostratigraphic unit known as the Riograndia Assemblage Zone. The Riograndia AZ has been dated to the early Norian age of the Late...
    47 KB (5,760 words) - 03:30, 9 December 2024
  • Thumbnail for Mammaliaformes
    Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    21 KB (1,736 words) - 04:50, 1 December 2024
  • A study on nasal cavities of Thrinaxodon, Chiniquodon, Prozostrodon, Riograndia and Brasilodon is published by Fonseca et al. (2024), who find no evidence...
    391 KB (35,752 words) - 05:50, 6 January 2025
  • Thumbnail for Candelária, Rio Grande do Sul
    fossils have been collected, especially small cynodonts like Riograndia. The discovery of Riograndia in 2001 made it possible to better study the complex of...
    3 KB (144 words) - 13:28, 13 April 2024
  • Thumbnail for Morganucodon
    Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    19 KB (2,054 words) - 19:11, 23 September 2024
  • Thumbnail for Thrinaxodon
    Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    29 KB (3,711 words) - 16:49, 11 December 2024
  • Candelária Formation (Late Triassic, Carnian to Norian)  Brazil Known from the Riograndia Assemblage Zone, an area which is unusually dominated by cynodonts Futalognkosaurus...
    94 KB (3,499 words) - 12:20, 30 December 2024
  • Thumbnail for Morganucodonta
    Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    13 KB (1,231 words) - 11:34, 2 November 2024
  • Thumbnail for Haramiyida
    Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    21 KB (1,747 words) - 21:41, 26 August 2024
  • Thumbnail for Tritheledontidae
    Prozostrodontia Family: †Tritheledontidae Broom, 1912 Genera †Chaliminia †Diarthrognathus †Elliotherium †Irajatherium †Pachygenelus †Riograndia †Tritheledon...
    7 KB (352 words) - 02:13, 26 February 2024
  • Thumbnail for Megazostrodon
    Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    10 KB (912 words) - 20:28, 9 December 2024
  • Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    3 KB (274 words) - 21:40, 26 August 2024
  • Thumbnail for Epicynodontia
    Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    4 KB (145 words) - 17:48, 30 September 2024
  • Thumbnail for Santacruzgnathus
    Alemoatherium Microconodon Pachygenelus Prozostrodon Riograndia Santacruzgnathus Therioherpeton...
    8 KB (765 words) - 19:51, 5 March 2024
  • Thumbnail for Rio Grande do Sul
    rich in Triassic fossils, is located in the state of Rio Grande do Sul. Riograndia, a cynodont from these deposits, was named after the state in 2001. Other...
    111 KB (11,931 words) - 19:36, 22 December 2024
  • Thumbnail for Pseudotherium
    Riograndia...
    7 KB (472 words) - 17:42, 13 July 2024
  • Prozostrodon Pseudotherium †Tritheledontidae Chaliminia Diarthrognathus Elliotherium Irajatherium Pachygenelus Riograndia? Tritheledon Mammaliamorpha...
    2 KB (266 words) - 17:36, 6 April 2024