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  2. Pseudoprotoceras - Wikipedia

    en.wikipedia.org/wiki/Pseudoprotoceras

    Pseudoprotoceras is an extinct genus of Artiodactyla, of the family Protoceratidae, endemic to central North America. It lived during the Late Eocene 37.2—33.9 Ma , existing for approximately 3 million years . [ 1 ]

  3. Metridiochoerus - Wikipedia

    en.wikipedia.org/wiki/Metridiochoerus

    Restoration. Metridiochoerus was a large animal, 1.5 metres (4.9 ft) in length, resembling a giant warthog.It had two large pairs of tusks which were pointed sideways and curved upwards. [4]

  4. Merycoidodon - Wikipedia

    en.wikipedia.org/wiki/Merycoidodon

    Skull of Merycoidodon culbertsoni. Most researchers in paleobiology and paleontology now use the antecedent genus Merycoidodon to refer to this Oligocene epoch oreodont, even though it was once widely known by the younger synonym of Oreodon.

  5. Category:Prehistoric Artiodactyla - Wikipedia

    en.wikipedia.org/wiki/Category:Prehistoric...

    This category contains articles about extinct and prehistoric members of the order Artiodactyla, the even-toed ungulates Wikimedia Commons has media related to Extinct Artiodactyla . Subcategories

  6. Anthracotheriidae - Wikipedia

    en.wikipedia.org/wiki/Anthracotheriidae

    Anthracotheriidae is a paraphyletic family of extinct, hippopotamus-like artiodactyl ungulates related to hippopotamuses and whales.The oldest genus, Elomeryx, first appeared during the middle Eocene in Asia.

  7. Entelodontidae - Wikipedia

    en.wikipedia.org/wiki/Entelodontidae

    Entelodontidae is an extinct family of pig-like artiodactyls (even-toed ungulates) which inhabited the Northern Hemisphere (Asia, Europe, and North America) from the late Eocene [1] to the early Miocene epochs, about 38-19 million years ago.

  8. Climacoceras - Wikipedia

    en.wikipedia.org/wiki/Climacoceras

    Climacoceras (from Greek for "ladder horns") is a genus of extinct artiodactyl ungulates that lived in Africa and Europe during the Miocene.The members of Climacoceras were related to giraffes, and the genus was formerly placed within the Giraffidae, but is now placed in the Climacoceratidae, a sister group within the superfamily Giraffoidea.

  9. Protoceratidae - Wikipedia

    en.wikipedia.org/wiki/Protoceratidae

    Protoceratidae is an extinct family of herbivorous North American artiodactyls (even-toed ungulates) that lived during the Eocene through Pliocene.While early members of the group were hornless, in later members males developed elaborate cranial ornamentation.