• Thumbnail for Cynodontia
    Cynodontia (redirect from Cynodont)
    Cynodonts (clade Cynodontia lit. 'dog-teeth') are eutheriodont therapsids that first appeared in the Late Permian (approximately 260 mya), and extensively...
    26 KB (2,094 words) - 20:36, 25 April 2024
  • Thumbnail for Synapsida
    remaining non-mammalian cynodonts were small, such as Tritylodon. No cynodont grew larger than a cat. Most Jurassic and Cretaceous cynodonts were herbivorous...
    55 KB (5,615 words) - 04:25, 24 April 2024
  • Thumbnail for Luangwa (cynodont)
    Luangwa is an extinct genus of traversodontid cynodonts. The species Luangwa drysdalli was discovered 1963 in the valley of the Luangwa river in Zambia...
    3 KB (146 words) - 22:49, 1 March 2024
  • Thumbnail for Therapsida
    diversifying reptiles during the Middle Triassic. The therapsids include the cynodonts, the group that gave rise to mammals (Mammaliaformes) in the Late Triassic...
    28 KB (2,730 words) - 20:34, 25 April 2024
  • Thumbnail for Evolution of mammals
    million years ago. The cynodonts, a theriodont group that also arose in the late Permian, include the ancestors of all mammals. Cynodonts' mammal-like features...
    141 KB (15,252 words) - 16:07, 26 April 2024
  • Thumbnail for Probainognathus
    Probainognathus meaning “progressive jaw” is an extinct genus of cynodonts that lived around 235 to 221.5 million years ago, during the Late Triassic...
    19 KB (1,837 words) - 19:36, 5 March 2024
  • Thumbnail for Mammal
    therapsids became dominant during the Middle Permian. Mammals originated from cynodonts, an advanced group of therapsids, during the Late Triassic to Early Jurassic...
    212 KB (22,683 words) - 14:21, 20 April 2024
  • Thumbnail for Epicynodontia
    Epicynodontia (category Cynodonts)
    Epicynodontia is a clade of cynodont therapsids that includes most cynodonts, such as galesaurids, thrinaxodontids, and Eucynodontia (including mammals)...
    4 KB (145 words) - 01:01, 1 March 2024
  • Thumbnail for Nocturnal bottleneck
    ancestors, drove the remaining larger cynodonts into extinction, leaving only the smaller forms. The surviving cynodonts could only succeed in niches with...
    10 KB (1,054 words) - 09:07, 2 April 2024
  • Thumbnail for Prozostrodontia
    Prozostrodontia is a clade of cynodonts including mammaliaforms and their closest relatives such as Tritheledontidae and Tritylodontidae. It was erected...
    7 KB (374 words) - 10:33, 23 November 2023
  • Thumbnail for Therocephalia
    proposed that cynodonts may have evolved from therocephalians and so that therocephalians as recognised are paraphyletic in relation to cynodonts. The fossils...
    31 KB (2,981 words) - 03:51, 4 April 2024
  • Thumbnail for Triassic
    survived into the Triassic: dicynodonts, therocephalians, and cynodonts. The cynodont Cynognathus was a characteristic top predator in the Olenekian...
    68 KB (7,413 words) - 04:19, 25 March 2024
  • Thumbnail for Thrinaxodon
    Thrinaxodon (category Cynodonts)
    Thrinaxodon is an extinct genus of cynodonts, including the species T. liorhinus which lived in what are now South Africa and Antarctica during the Early...
    29 KB (3,705 words) - 01:04, 1 March 2024
  • Thumbnail for Molar (tooth)
    various taxa: 1, a single-cusped pelycosaur; 2, Dromatherium (a Triassic cynodont); 3, Microconodon (a Triassic eucynodont); 4, Spalacotherium (a Cretaceous...
    18 KB (1,919 words) - 23:55, 21 March 2024
  • Thumbnail for Eucynodontia
    Eucynodontia (category Cynodonts)
    Eucynodontia ("true dog teeth") is a clade of cynodont therapsids including mammals and most non-mammalian cynodonts. The oldest eucynodonts are known from the...
    6 KB (279 words) - 01:08, 1 March 2024
  • therocephalians as paraphyletic with regards to cynodonts. A study on dental complexity in gomphodont cynodonts through time, indicating that the peak in postcanine...
    113 KB (10,488 words) - 13:32, 27 April 2024
  • Thumbnail for Aestivation
    has been put forward as the most likely explanation why this therapsid cynodont Thrinaxodon liorhinus shared its burrow with a temnospondyl amphibian,...
    15 KB (1,591 words) - 18:23, 25 April 2024
  • Thumbnail for Brasilodon
    Brasilodon ("tooth from Brazil") is an extinct genus of small, mammal-like cynodonts that lived in what is now Brazil during the Norian age of the Late Triassic...
    47 KB (5,758 words) - 19:29, 29 March 2024
  • Thumbnail for Mammaliaformes
    closest extinct relatives; the group radiated from earlier probainognathian cynodonts. It is defined as the clade originating from the most recent common ancestor...
    20 KB (1,668 words) - 22:51, 20 April 2024
  • Thumbnail for Geologic time scale
    leptictidans and cimolestans) mammals appear while the last non-mammalian cynodonts die out. First terrestrial crabs. Many snails become terrestrial. Further...
    172 KB (9,395 words) - 04:29, 22 April 2024
  • Thumbnail for Procynosuchus
    Procynosuchus (category Cynodonts)
    crocodile") is an extinct genus of cynodonts from the Late Permian. It is considered to be one of the earliest and most basal cynodonts. It was 60 cm (2 ft) long...
    6 KB (477 words) - 00:59, 1 March 2024
  • Thumbnail for Santacruzgnathus
    Santacruzgnathus is an extinct genus of small cynodonts from the Late Triassic (Carnian) Santacruzodon Assemblage Zone of Brazil. It contains one species...
    8 KB (765 words) - 19:51, 5 March 2024
  • Thumbnail for Pubis (bone)
    the pubis known as epipubic bones. These evolved first among derived cynodonts, and evolved as a means of support for muscles flexing the thigh, facilitating...
    12 KB (1,630 words) - 14:22, 26 April 2024
  • Thumbnail for Jurassic
    of Morocco. Mammaliaformes, including mammals, having originated from cynodonts at the end of the Triassic, diversified extensively during the Jurassic...
    228 KB (24,670 words) - 18:46, 18 April 2024
  • Thumbnail for Chiniquodon
    Chiniquodon is an extinct genus of carnivorous cynodonts, which lived during the Late Triassic (Carnian) in South America (Argentina and Brazil) and Africa...
    7 KB (618 words) - 19:33, 5 March 2024
  • Thumbnail for Archosaur
    mammals are as well adapted in this department as archosaurs, and some cynodonts like Trucidocynodon were large sized predators. A study favors competition...
    58 KB (5,508 words) - 20:57, 22 April 2024
  • Thumbnail for Trucidocynodon
    Trucidocynodon is an extinct genus of ecteniniid cynodonts from the Upper Triassic (Carnian) of Brazil. It contains a single species, Trucidocynodon riograndensis...
    5 KB (422 words) - 19:40, 5 March 2024
  • Thumbnail for Pinworm (parasite)
    dung, showing that parasitic pinworms already infested pre-mammalian cynodonts. The earliest known instance of the pinworms associated with humans is...
    25 KB (2,061 words) - 15:04, 26 January 2024
  • Thumbnail for Probainognathia
    Ruta, Botha-Brink, Mitchell and Benton (2013) showing one hypothesis of cynodont relationships: Cladogram from Stefanello et al. (2023): Evolution of mammals...
    8 KB (317 words) - 13:18, 29 November 2023
  • Thumbnail for Traversodontidae
    Traversodontidae is an extinct family of herbivorous cynodonts. Traversodonts were primarily Gondwanan, with many species known from Africa and South...
    8 KB (556 words) - 18:29, 29 January 2024