Fossils reveal that pterosaurs puked pellets
Fish scale–filled balls found by two fossils suggests regurgitation was the pterosaurs' final course
![images of adult and juvenile pterosaur fossils with arrows pointing to fossilized gastric pellets](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2022/02/020822_CG_pterosaurs_feat.png?fit=1030%2C580&ssl=1)
Scientists identified a tiny gastric pellet (arrows) alongside each of two fossilized pterosaurs: a juvenile (at left) and an adult (at right).
S. Jiang et al/Philosophical Transactions of the Royal Society B 2022