• Thumbnail for Ophiacodon
    Ophiacodon (meaning "snake tooth") is an extinct genus of synapsid belonging to the family Ophiacodontidae that lived from the Late Carboniferous to the...
    9 KB (892 words) - 15:44, 28 April 2024
  • Thumbnail for Ophiacodontidae
    Clepsydrops and Ophiacodon were terrestrial. Vertebral morphometric data also support, though ambiguously, a rather terrestrial lifestyle for Ophiacodon, which...
    8 KB (550 words) - 17:30, 30 August 2024
  • Thumbnail for Haversian canal
    systems can be found in ichthyosaurs, phytosaurs, basal stem-mammals (e.g. Ophiacodon), Limnoscelis, and temnospondyls. When endosteal Haversian systems are...
    8 KB (716 words) - 15:32, 13 May 2024
  • Thumbnail for Pelycosaur
    pelycosaurs include the genera Dimetrodon, Sphenacodon, Edaphosaurus, and Ophiacodon. Pelycosaur fossils have been found mainly in Europe and North America...
    12 KB (1,185 words) - 19:17, 16 October 2024
  • Thumbnail for Synapsida
    Recently, it has been found that endothermy was developed as early as Ophiacodon in the late Carboniferous. The presence of fibrolamellar, a specialised...
    57 KB (5,746 words) - 21:05, 25 September 2024
  • Thumbnail for Paleontology in New Mexico
    dried and were home to sand dunes. Local wildlife included Edaphosaurus, Ophiacodon, and Sphenacodon. Triassic New Mexico had a seasonal climate and was home...
    31 KB (3,723 words) - 08:35, 29 July 2024
  • Thumbnail for Varanosaurus
    predator. Varanosaurus probably lived in swamps, competing with the larger Ophiacodon for food.[citation needed] Below is a cladogram modified from the analysis...
    4 KB (212 words) - 15:47, 28 April 2024
  • Thumbnail for Organ Rock Formation
    These include the iconic Permian terrestrial fauna: Seymouria, Diadectes, Ophiacodon, and Dimetrodon. The fossil assemblage present suggests arid environmental...
    16 KB (1,810 words) - 19:37, 13 July 2022
  • Thumbnail for Clepsydrops
    terrestrial lifestyle for Clepsydrops, as for its more recent relative Ophiacodon. This is consistent with its rather thin, compact cortex. Its jaws were...
    3 KB (245 words) - 15:42, 28 April 2024
  • Thumbnail for Dimetrodon
    the reptiliomorph Seymouria, the reptile Captorhinus, and the synapsids Ophiacodon and Edaphosaurus. These tetrapods made up a group of animals that paleontologist...
    83 KB (9,217 words) - 18:08, 1 October 2024
  • Pierce (2024) present reconstructions of the hindlimb musculature of Ophiacodon retroversus, Dimetrodon milleri, Oudenodon bainii, Lycaenops ornatus,...
    302 KB (27,343 words) - 20:23, 16 October 2024
  • Thumbnail for Field Museum of Natural History
    reptile fossil skeleton Lycaenops carnivorous therapsids fossil skull Ophiacodon ophiacodontidae synapsid fossil skeleton Seymouria primitive tetrapod...
    80 KB (6,782 words) - 22:50, 7 October 2024
  • Thumbnail for Interclavicle
    The rod-like interclavicle of Ophiacodon (a Permian synapsid) connected to a pair of rounded clavicles. Seen in ventral view (i.e. looking towards the...
    1 KB (96 words) - 13:26, 6 March 2022
  • Fossils are rare. Disarticulated remains of Eryops, Diasparactus, and Ophiacodon from the Ada Formation represent the first finds of these genera in Oklahoma...
    2 KB (143 words) - 20:11, 2 July 2022
  • (óphis). Meaning: snake. Used for Ophidia or snake-like animals. Examples: Ophiacodon ("snake tooth"); Ophisaurus ("snake lizard"); Ophiopogon ("snake beard")...
    41 KB (3,829 words) - 12:30, 4 July 2024
  • Eryops Lepidodendron Sigillaria Permian Seymouria Limnoscelis Varanosaurus Ophiacodon Sphenacodon Araeoscelis Dimetrodon Edaphosaurus Cordaites Triassic Saltoposuchus...
    8 KB (788 words) - 23:42, 11 October 2024
  • Thumbnail for Therapsida
    †Ophiacodontidae Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
    30 KB (2,935 words) - 04:26, 17 October 2024
  • Thumbnail for Archaeothyris
    Ophiacodon spp. Stereophallodon ciscoensis...
    6 KB (509 words) - 20:01, 22 July 2024
  • Thumbnail for Evolution of mammals
    recently, it has been suggested that endothermy evolved as far back as Ophiacodon. Modern monotremes have a low body temperature compared to marsupials...
    141 KB (15,179 words) - 04:35, 13 August 2024
  • Thumbnail for Edaphosaurus
    org/item/25718#page/9/mode/1up Synapsids Sphenacodon, Dimetrodon, Edaphosaurus, and Ophiacodon in a Permian Period landscape as depicted by Rudolph Zallinger for The...
    36 KB (4,263 words) - 07:55, 13 October 2024
  • †Ophiacodontidae Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
    15 KB (1,513 words) - 02:09, 21 September 2024
  • Thumbnail for Edaphosauridae
    †Ophiacodontidae Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
    6 KB (308 words) - 09:02, 6 October 2024
  • Thumbnail for Sphenacodontia
    †Ophiacodontidae Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
    7 KB (455 words) - 21:14, 8 August 2024
  • episode explores the dynasty of mammal-like reptiles. Animals Dimetrodon Ophiacodon Edaphosaurus Estemmenosuchus Lystrosaurus Inostrancevia alexandri Cynognathus...
    7 KB (9 words) - 00:32, 23 September 2024
  • O. hilli may refer to: Oliva hilli, a sea snail species Ophiacodon hilli, a large pelycosaur whose fossils were found in Joggins, Nova Scotia, Canada Hilli...
    271 bytes (61 words) - 08:12, 4 December 2010
  • Thumbnail for Eupelycosauria
    †Ophiacodontidae Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
    10 KB (775 words) - 08:41, 6 October 2024
  • Thumbnail for Sphenacodon
    Region: 281–284. Synapsids Sphenacodon, Dimetrodon, Edaphosaurus, and Ophiacodon in a Permian Period landscape as depicted by Rudolph Zallinger for The...
    17 KB (1,871 words) - 04:56, 16 June 2024
  • Thumbnail for Cotylorhynchus
    †Ophiacodontidae Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
    78 KB (8,358 words) - 09:22, 6 October 2024
  • uniformis, a salamander species found in Costa Rica and possibly Panama Ophiacodon uniformis, a large pelycosaur fossil species found in Joggins, Nova Scotia...
    332 bytes (66 words) - 20:26, 13 October 2011
  • Thumbnail for Theriodontia
    †Ophiacodontidae Archaeothyris Baldwinonus Clepsydrops Echinerpeton Ophiacodon Stereophallodon Stereorhachis Varanosaurus...
    6 KB (526 words) - 20:00, 2 October 2024