When he saw the ripples encased within them, Jay Anderson knew there was something unique about the pieces of rock dislodged ...

Mention the word “fossils” to people and most will probably think of bones. Of course, body fossils make up a large part of ...

3 min read At the dawn of the Paleogene—the beginning of the Cenozoic era—dinosaurs, pterosaurs, and giant marine reptiles were conspicuously absent from the face of the Earth. Rodent-size ...