Half-animal, half-human hybrids depicted on oldest discovered cave art

By Ashley Strickland, CNN

Updated 1:20 AM ET, Thu December 12, 2019

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A rare disease that still affects humans today has been found in the fossilized vertabra of a duck-billed dinosaur that roamed the Earth at least 66 million years ago.
Photos: Ancient finds
A rare disease that still affects humans today has been found in the fossilized vertabra of a duck-billed dinosaur that roamed the Earth at least 66 million years ago.
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Venezuelan Palaeontologist Rodolfo Sánchez is shown next to a male carapace of the giant turtle Stupendemys geographicus, for scale.
Photos: Ancient finds
Venezuelan Palaeontologist Rodolfo Sánchez is shown next to a male carapace of the giant turtle Stupendemys geographicus, for scale.
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This artist's illustration shows the newly discovered Tyrannosaurus rex relative, Thanatotheristes degrootorum.