• Thumbnail for Mesenosaurus
    Mesenosaurus is an extinct genus of synapsid belonging to the family Varanopidae. This genus includes two species: the type species Mesenosaurus romeri...
    19 KB (2,019 words) - 18:39, 8 April 2025
  • (nomen dubium) Clade Neovaranopsia Subfamily Mesenosaurinae Cabarzia Mesenosaurus Clade Afrothyra Anningia Elliotsmithia Heleosaurus Microvaranops Subfamily...
    17 KB (1,706 words) - 04:11, 25 May 2025
  • Thumbnail for Mycterosaurus
    2006 placed Mycterosaurus under Mycterosaurinae with a sister genus of Mesenosaurus.   Below is a cladogram modified from the analysis of Benson (in press)...
    21 KB (2,268 words) - 20:46, 30 March 2025
  • Thumbnail for Cabarzia
    the twisted radius of Mesenosaurus. Most of Cabarzia's carpals (wrist bones) were proportionally similar to those of Mesenosaurus, with a broad intermedium...
    9 KB (1,133 words) - 20:46, 30 March 2025
  • Thumbnail for Therapsida
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    30 KB (2,943 words) - 10:24, 30 May 2025
  • Thumbnail for Synapsida
    ?Elliotsmithia longiceps (BP/1/5678) Heleosaurus scholtzi Mesenosaurus romeri...
    60 KB (6,057 words) - 15:58, 1 June 2025
  • Thumbnail for Ivan Yefremov
    from Mongolia Kargalichthys efremovi, an Early Permian fish from Russia Mesenosaurus efremovi, an Early Permian tetrapod, named after Yefremov who named the...
    17 KB (1,685 words) - 03:11, 26 May 2025
  • Thumbnail for Sphenacodon
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    17 KB (1,883 words) - 23:04, 5 March 2025
  • Thumbnail for Cotylorhynchus
    Formation. The same authors also point to the example of the varanopid Mesenosaurus, which is present both in the Middle Permian of European Russia and by...
    77 KB (8,382 words) - 22:58, 5 March 2025
  • Thumbnail for Archaeothyris
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    6 KB (509 words) - 17:25, 29 April 2025
  • Thumbnail for Heleosaurus
    in the cervical region of H. scholtzi. This feature is also seen in Mesenosaurus. The cervical vertebrae have a median ventral keel that is well developed...
    14 KB (1,799 words) - 20:46, 30 March 2025
  • Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    9 KB (1,093 words) - 06:27, 27 May 2025
  • Thumbnail for Aerosaurus
    Elliotsmithia longiceps Heleosaurus scholtzi Mesenosaurus romeri...
    18 KB (2,121 words) - 20:46, 30 March 2025
  • Thumbnail for Ophiacodontidae
    ?Elliotsmithia longiceps (BP/1/5678) Heleosaurus scholtzi Mesenosaurus romeri...
    8 KB (554 words) - 21:11, 30 March 2025
  • Thumbnail for Secodontosaurus
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    16 KB (1,706 words) - 08:39, 26 June 2024
  • Thumbnail for Kenomagnathus
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    23 KB (2,410 words) - 19:35, 31 March 2025
  • Thumbnail for Ennatosaurus
    acudens, Macroleter poezicus and Lanthaniscus efremovi, the Varanopidae Mesenosaurus romeri, and the juvenile therapsid of uncertain affinity Niaftasuchus...
    25 KB (2,290 words) - 23:16, 6 February 2025
  • Thumbnail for Dimetrodon
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    86 KB (9,449 words) - 19:20, 2 June 2025
  • Thumbnail for Haptodus
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    9 KB (778 words) - 19:34, 31 March 2025
  • mesenosaurine from the lower Permian of Germany and the postcrania of Mesenosaurus: implications for early amniote comparative osteology". PalZ. 93 (2):...
    3 KB (301 words) - 17:48, 28 May 2025
  • Thumbnail for Eothyris
    Mesenosaurus Mycterosaurus...
    13 KB (1,507 words) - 07:09, 18 November 2024
  • Thumbnail for Eutheriodontia
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    4 KB (450 words) - 11:05, 3 February 2025
  • Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    2 KB (148 words) - 21:06, 30 March 2025
  • Germany Mesenosaurus Efremov 1938 Valid. Lower Permian Russia Mesonosaurus Ivakhnenko Kurzanov 1979 Sic N/A N/A Incorrect spelling of Mesenosaurus Milosaurus...
    33 KB (1,723 words) - 22:12, 26 September 2023
  • Thumbnail for Theriodontia
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    7 KB (643 words) - 05:01, 31 March 2025
  • Thumbnail for Niaftasuchus
    non-therapsid synapsids, such as the caseasaur Ennatosaurus and the varanopid Mesenosaurus. Niaftasuchus is one of several enigmatic early therapsids from Russia...
    6 KB (677 words) - 18:43, 28 May 2025
  • Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    1 KB (72 words) - 09:22, 6 October 2024
  • Thumbnail for Dimetrodon borealis
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    8 KB (983 words) - 19:09, 15 May 2025
  • Thumbnail for Tridentinosaurus
    other taxa. For example, the slender neck is similar to the varanopid Mesenosaurus, and the limb proportions—especially the large manus—are similar to the...
    12 KB (1,176 words) - 05:05, 15 July 2024
  • Thumbnail for Sphenacodontia
    Thrausmosaurus Mesenosaurinae Anningia Cabarzia Elliotsmithia Heleosaurus Mesenosaurus Microvaranops Varanodontinae Aerosaurus Mycterosaurus? Ruthiromia Tambacarnifex...
    7 KB (471 words) - 19:34, 31 March 2025