• Thumbnail for Mesonychidae
    Mesonychidae (meaning "middle claws") is an extinct family of small to large-sized omnivorous-carnivorous mammals. They were endemic to North America and...
    8 KB (871 words) - 18:14, 8 April 2024
  • Thumbnail for Andrewsarchus
    mongoliensis and A. crassum. It was formerly placed in the families Mesonychidae or Arctocyonidae, but is now the sole member of a distinct family, Andrewsarchidae...
    10 KB (794 words) - 10:04, 28 June 2024
  • Thumbnail for Digitigrade
    either directly (as in birds) or via paw-pads (as in dogs and cats). Mesonychidae Dinosaurs (digitigrade and semi-digitigrade) Birds (except for loons...
    4 KB (344 words) - 08:49, 27 February 2024
  • Thumbnail for Mesonychia
    have now been removed from that order and placed in three families (Mesonychidae, Hapalodectidae, and Triisodontidae), either within their own order,...
    13 KB (1,533 words) - 03:06, 19 July 2024
  • Thumbnail for Dissacus
    extinct carnivorous jackal to coyote-sized mammals within the family Mesonychidae, an early group of hoofed mammals that evolved into hunters and omnivores...
    6 KB (639 words) - 13:02, 1 August 2024
  • Thumbnail for Ankalagon
    Ankalagon saurognathus is an extinct carnivorous mammal of the family Mesonychidae, endemic to North America during the Paleocene epoch (63.3—60.2 mya)...
    7 KB (798 words) - 15:07, 2 May 2024
  • Thumbnail for Sinonyx
    Paleocene of China (about 56 million years ago). It is within the family Mesonychidae, and cladistic analysis of a skull of Sinonyx jiashanensis identifies...
    9 KB (858 words) - 18:06, 17 May 2024
  • Thumbnail for Mongolestes
    11 August 2013. Szalay, Frederick S.; Gould, S. J. (1966). "Asiatic Mesonychidae (Mammalia, Condylarthra)". Bulletin of the American Museum of Natural...
    2 KB (127 words) - 15:15, 26 January 2024
  • Thumbnail for Mesonyx
    Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Mesonyx Cope, 1872 Species Mesonyx lanius Mesonyx nuhetingensis...
    8 KB (661 words) - 03:47, 8 March 2024
  • Thumbnail for Ellesmere Island
    (2002). "Early Eocene Leptictida, Pantolesta, Creodonta, Carnivora, and Mesonychidae (Mammalia) from the Eureka Sound Group, Ellesmere Island, Nunavut". Canadian...
    58 KB (6,705 words) - 14:46, 22 May 2024
  • Thumbnail for Yantanglestes
    Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Yantanglestes Ideker and Yan, 1980 Type species †Lestes conexus...
    2 KB (109 words) - 14:37, 19 October 2023
  • Thumbnail for Mammal classification
    whales and relatives Suborder †Acreodi Family †Triisodontidae Family †Mesonychidae: mesonychids Family †Hapalodectidae Suborder Cetacea Infraorder †Archaeoceti...
    76 KB (6,393 words) - 21:37, 18 July 2024
  • Thumbnail for Jiangxia chaotoensis
    Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Jiangxia Zhang et al., 1979 Species: †J. chaotoensis Binomial...
    1 KB (69 words) - 19:06, 8 August 2024
  • Thumbnail for Harpagolestes
    Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Harpagolestes Species H. immanis H. koreanicus H. orientalis...
    3 KB (182 words) - 14:58, 26 January 2024
  • Thumbnail for Mongolonyx
    Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Mongolonyx Szalay & Gould, 1966 Species Mongolonyx dolichognathus...
    2 KB (89 words) - 14:55, 26 January 2024
  • Thumbnail for Pachyaena
    2002). "Early Eocene Leptictida, Pantolesta, Creodonta, Carnivora, and Mesonychidae (Mammalia) from the Eureka Sound Group, Ellesmere Island, Nunavut". Canadian...
    4 KB (480 words) - 19:06, 4 April 2024
  • Thumbnail for Creodonta
    Leptictidae (now Pseudorhyncocyonidae), Oxyaenidae, Ambloctonidae and Mesonychidae. Cope originally placed creodonts within the Insectivora. In 1884, however...
    31 KB (3,298 words) - 10:56, 12 August 2024
  • Thumbnail for Triisodon
    Triisodontidae, one of the three families within Mesonychia (the other two being Mesonychidae and Hapalodectidae). Other North American triisodontid genera, including...
    4 KB (396 words) - 12:59, 19 May 2024
  • Thumbnail for Synoplotherium
    Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Synoplotherium Cope, 1872 Type species †Synoplotherium vorax...
    2 KB (100 words) - 16:01, 19 October 2023
  • Thumbnail for Triisodontidae
    Order: Mesonychia Triisodontidae Eoconodon Goniacodon Stelocyon Triisodon Mesonychidae Ankalagon Dissacus Guilestes Harpagolestes Hessolestes Hukoutherium Jiangxia...
    3 KB (246 words) - 15:53, 19 October 2023
  • Thumbnail for Lohoodon
    Order: Mesonychia Triisodontidae Eoconodon Goniacodon Stelocyon Triisodon Mesonychidae Ankalagon Dissacus Guilestes Harpagolestes Hessolestes Hukoutherium Jiangxia...
    1 KB (73 words) - 18:06, 17 May 2024
  • Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Guilestes Zheng & Chi, 1978 Species: †G. acares Binomial name...
    1 KB (103 words) - 20:36, 12 October 2021
  • Thumbnail for Hapalodectidae
    crushing bones. Hapalodectids were once considered a subfamily of the Mesonychidae, but the discovery of a skull of Hapalodectes hetangensis showed additional...
    4 KB (370 words) - 15:51, 19 October 2023
  • Stelocyon Triisodon Family Hapalodectidae Genus Hapalodectes Family Mesonychidae Genus Ankalagon Genus Mesonyx Mesonyx obtusidens Genus Dissacus Genus...
    183 KB (13,712 words) - 00:37, 10 May 2024
  • Name Species Locality/Member Material Notes Image Mesonychidae indet. Ganda Kas A single premolar Belongs to a small mesonychid, with similarities to Hapalodectes...
    44 KB (2,292 words) - 18:50, 2 August 2024
  • Thumbnail for Arctocyonidae
    genera and tended to develop long canines similar to early big cats. Mesonychidae Peter E. Kondrashov, Spencer G. Lucas (2004). "Oxyclaenus from the Early...
    10 KB (1,015 words) - 11:05, 19 June 2024
  • hdl:2246/3182. Szalay, Frederick S.; Gould, Stephen Jay (1966). "Asiatic Mesonychidae (Mammalia, Condylarthra)". Bulletin of the AMNH. 132 (2). hdl:2246/1112...
    30 KB (1,218 words) - 04:37, 25 October 2023
  • Animalia Phylum: Chordata Class: Mammalia Order: †Mesonychia Family: †Mesonychidae Genus: †Hukoutherium Chow, Chang, Wang & Ting, 1973 Species H. ambigum...
    1 KB (57 words) - 17:51, 7 January 2024
  • Order: Mesonychia Triisodontidae Eoconodon Goniacodon Stelocyon Triisodon Mesonychidae Ankalagon Dissacus Guilestes Harpagolestes Hessolestes Hukoutherium Jiangxia...
    1 KB (27 words) - 15:54, 19 October 2023
  • Thumbnail for Ichthyolestes
    Pakistan. Upon their discovery, I. pinfoldi was placed within the family Mesonychidae, a group of terrestrial mammals from which cetaceans were previously...
    16 KB (1,723 words) - 19:40, 5 July 2024