NEW YORK — Using fossilized feces and vomit samples from Poland, scientists have reconstructed how dinosaurs came to dominate the Earth millions of years ago. Researchers aren’t sure whether ...

Dinosaur poop is providing vital clues about "who ate whom" 200 million years ago. Researchers have been able to identify undigested food remains, plants and prey in the fossilized feces of the ...

A slab of rock at an Australian high school, a boulder in a parking lot, and a bookend in a private collection feature ...

Dinosaur footprints and worm burrows are examples of trace fossils, as are coprolites (fossilized dung or feces). In the kits, the coprolite (1), theropod track (17), and synapsid track (18) are trace ...