Quartz crystals in the stomach of fossil bird complicates the mystery of its diet

It’s hard to know what prehistoric animals’ lives were likeā€”even answering seemingly simple questions, like what they ate, can be a challenge. Sometimes, paleontologists get lucky, and pristine fossils will preserve an animal’s stomach contents or provide other clues. In a new study in Frontiers in Earth Science, researchers investigating the fossil of a bird that lived alongside the dinosaurs got more questions than answers when they found quartz crystals in the bird’s stomach.


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Source: Phys.org