This fossilized butthole offers glimpse on how some dinosaurs had sex – Mashable SE Asia

Scientists now have a much clearer picture of how some dinosaur species had sex thanks to the discovery of an unusually well-preserved fossil.
Found in Liaoning province, northeastern China, the 120 million-year-old fossil belonged to a Psittacosaurus.
This carnivorous species of dinosaur roughly the size of a Labrador was believed to have existed in parts of China, Mongolia, Siberia, and possibly Thailand and Laos during the Early Cretaceous period.
An intact cloaca.
The cloaca helped males know…

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