Oldest Primate Fossil in North America DiscoveredA tiny, 55-million-year-old primate raises the controversial possibility that primates arrived in North America thousands of years before they reached Europe, a new study says.
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Oldest Primate Fossil in North America DiscoveredA tiny, 55-million-year-old primate raises the controversial possibility that primates arrived in North America thousands of years before they reached Europe, a new study says.
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