Scientists describe for the first time a... dinosaur navel

Scientists describe for the first time a… dinosaur navel

3D reconstruction of a recumbent Psittacosaurus showing the characteristic long umbilical scar surrounded by scales identified by the team — © Jagged Fang Designs / Chinese University of Hong Kong An international team of paleontologists recently described the oldest known navel, from a 125 million-year-old dinosaur fossil found in China two decades ago. The umbilical …

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