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Showing 1 to 3 of 3 for “"Uintan"”.
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A Uintan (Late Middle Eocene) Flora and Fauna from the Uinta Basin, Utah
<p>Late Middle Eocene time marks one of the most dynamic periods of the Paleogene in the western interior of North America. Analysis of an extensive, new collection of plant, invertebrate, and vertebrae fossils from the Uinta Formation in the Uinta Basin, south of Myton, Utah, USA, provides …
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Mammalian Postcranial Evolution and Primate Extinction in the Middle Eocene of North America
… parts of the Eocene: 55-46 ma). Beginning in the Uintan North American Land Mammal Age: 46-42 ma) primates declined in diversity and abundance in the Rocky Mountain region. This decline has been linked to the recession of tropical rain forests out of northern latitudes at that time. Climatic …
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A Glyptosaurine Lizard from the Eocene (late Uintan) of San Diego, California, and Implications for Glyptosaurine Evolution and Biogeography
… notable for being recovered from the late Uintan of the Santiago Formation in southern California, significantly outside the typical known geographic range of well-preserved glyptosaurine fossils. The presence of <em>Glyptosaurus </em>in southern California at a time of widespread tectonic …