teeth

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Ancient bird had specialized teeth!

Researchers have unearthed a fossil of a robin-sized bird (Sulcavis geeorum) from the Cretaceous Period in China that had teeth! This species belonged to a class of birds with teeth (Enantiornithines) that were plentiful in the age of the dinosaurs. However, the teeth of this well-preserved specimen were different. The teeth were sharp and had…