1st preserved dinosaur butthole is 'perfect' and 'unique,' paleontologist says
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January 19, 20214 min read, 826 words

1st preserved dinosaur butthole is 'perfect' and 'unique,' paleontologist says1st preserved dinosaur butthole is 'perfect' and 'unique,' paleontologist says

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Published: January 19, 2021  |  4 min read, 826 words
Live Science is supported by its audience. When you purchase through links on our site, we may earn an affiliate commission.This drawing shows how the dinosaur Psittacosaurus may have used its cloacal vent (aka butthole) for signaling during courtship.(Image: © Bob Nicholls/Paleo...
1st preserved dinosaur butthole is 'perfect' and 'unique,' paleontologist says Read more

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