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Hyracodon Nebrascensis Collection

The discovery of Rhinoceros in the Badlands of the American West was very exciting, most people never suspecting that such primitive forms of rhinoceros existed in North America. Today, living rhinoceroses consist of four genera that contain five species. Two are found in Africa; three others are restricted to Asia. Most are browsing animals but the largest species, the white rhinoceros of Africa, is a grazer. All living species possess "horns" that are composed of keratinized hair which decomposes at death and are not normally preserved in the fossil record. Although most New World rhinoceroses did not have horns, the widely distributed, males of the pig-sized Menoceros of the early Miocene had a lateral pair of horns. In North America, "rhinoceroses" of three similar lineages appeared from Asia during the Middle Eocene. Consisting of hippo-like Amynodontidae, "running rhinos" or Hyracodontidae, and true rhinoceroses, Rhinocerotidae, only true rhinoceroses adapted and diversified enough to survive into the early Pliocene.

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Moroccan Fossils for Sale: Trilobites, Teeth, and Ancient Discoveries

Team Fossil Age Minerals
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Team Fossil Age Minerals
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Team Fossil Age Minerals

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