منابع مشابه
Hypsodonty in Pleistocene ground sloths
Although living sloths (Xenarthra, Tardigrada) are represented by only two genera, their fossil relatives form a large and diverse group. The evolution of hypsodonty, the crown height of a tooth, has traditionally been viewed as a response to di− etary shifts toward abrasive vegetation. But recent work indicates that hypsodonty is also due to the higher prevalence of grit and dust in more open ...
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15 صفحه اولEvolution of hypsodonty in equids: testing a hypothesis of adaptation
—The independent acquisition of high-crowned cheek teeth (hypsodonty) in several ungulate lineages (e.g., camels, equids, rhinoceroses) in the early to middle Miocene of North America has classically been used as an indication that savanna vegetation spread during this time. Implicit in this interpretation is the untested assumption that hypsodonty was an evolutionary response to feeding in ope...
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ژورنال
عنوان ژورنال: Evolution
سال: 1960
ISSN: 0014-3820
DOI: 10.1111/j.1558-5646.1960.tb03121.x