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  2. Prosynthetoceras - Wikipedia

    en.wikipedia.org/wiki/Prosynthetoceras

    Prosynthetoceras is an extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America. It lived from the Early to Middle Miocene 20.6—13.6 Ma , existing for approximately 7 million years . [ 1 ]

  3. Stryfnotherium - Wikipedia

    en.wikipedia.org/wiki/Stryfnotherium

    This page was last edited on 7 February 2025, at 04:02 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.

  4. Anthracotherium - Wikipedia

    en.wikipedia.org/wiki/Anthracotherium

    Anthracotherium (from Greek: ἄνθραξ anthrax, 'coal' and Greek: θηρίον therium 'beast') [3] is an extinct genus of artiodactyls characterized by having 44 teeth, with five semi-crescentic cusps on the crowns of the upper molars.

  5. Protoceras - Wikipedia

    en.wikipedia.org/wiki/Protoceras

    Protoceras ('first horn') is an extinct genus of Artiodactyla, of the family Protoceratidae, endemic to North America. It lived from the Oligocene to the Early Miocene 33.3—16.0 Ma , existing for approximately 17 million years .

  6. Aletomeryx - Wikipedia

    en.wikipedia.org/wiki/Aletomeryx

    Aletomeryx is an extinct genus of Artiodactyla, of the family Dromomerycidae, endemic to North America from the early Miocene epoch (Hemingfordian stage) 20.6—16.3 Ma, existing for approximately [ 1 ]

  7. Andrewsarchus - Wikipedia

    en.wikipedia.org/wiki/Andrewsarchus

    Andrewsarchus (/ ˌ æ n d r uː ˈ s ɑːr k ə s /), meaning "Andrews' ruler", is an extinct genus of artiodactyl that lived during the Middle Eocene in what is now China. The genus was first described by Henry Fairfield Osborn in 1924 with the type species A. mongoliensis based on a largely complete cranium.

  8. Merycoidodon - Wikipedia

    en.wikipedia.org/wiki/Merycoidodon

    Painting from around 1920 Modern restoration of Merycoidodon culbertsoni. Merycoidodon would have somewhat resembled a pig in appearance, but had a longer body, at about 1.4 metres (4.6 ft), and short limbs.

  9. Hexameryx - Wikipedia

    en.wikipedia.org/wiki/Hexameryx

    This page was last edited on 20 February 2025, at 15:50 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.