Museum workers found a T. rex tooth among the triceratops fossils on Thursday as they excavated prehistoric artifacts from a construction site in Thornton. The T. rex was likely scavenging and came ...

A herd of triceratops walking through a swamp. Credit: Naturalis Biodiversity Center Research into the physical and chemical properties of the hundreds of triceratops teeth tells of a migratory ...

A Tyrannosaurus rex and a Triceratops horridus lay dead in close proximity. The T.rex has a broken finger, and some of its teeth are sunk into the Triceratops’ spine. Some calamity or perhaps swampy ...

Triceratops and similar horned dinosaurs had unusually large nasal cavities compared to most animals. Researchers, including those from the University of Tokyo, used CT scans of fossilized Triceratops ...

On Jan. 16, the day students returned from winter break, the CU Museum of Natural History unveiled a full-scale Triceratops skeleton in the lobby of the Sustainability, Energy and Environment ...