Learn more about some of the most unique dinosaurs, prehistoric reptiles, and flying reptiles discovered in 2024.

This time they were exploring the Hell Creek Formation, a rocky area that dates back 65.5 million years and is known for ...

The first Brachychampsa fossil was discovered in Montana's Hell Creek Formation—an ancient suite of rocks that was laid down near the end of the Cretaceous period. That individual animal lived ...

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