A Montana fossil reveals that Nanotyrannus, once thought to be a young T. rex, was actually a full-grown predator and it's ...

A paleontologist was trying to locate the site of a famous 1908 discovery when a rancher in Wyoming shared an important clue.

Scientists have unveiled Enigmacursor mollyborthwickae, a small, fast-moving dinosaur that once roamed the floodplains of Colorado during the Late Jurassic period. Measuring about three feet long, the ...

A dinosaur fossil discovery by a researcher from The University of Texas at El Paso may expand the known range of a species ...

Mummy of the juvenile duck-billed dinosaur Edmontosaurus annectens with fossil preparator Tyler Keillor of the University of Chicago. The dinosaur mummy nicknamed “Ed Jr.,” was covered by floodwaters ...

In 2012, a shepherd uncovered a bone belonging to a new species of dinosaur on a ranch in Patagonia, in Argentina. A team from the Museum of Paleontology Egidio Feruglio found more than 150 bones, ...

Dinosaurs and other extinct saurians : a historical perspective : introduction / Richard T.J. Moody ... [et al.] -- The roles played by museums, collections and collectors in the early history of ...

New research confirms the Nanotyrannus dinosaur was not a young T. rex, but a separate species, reshaping our view of ...

Nanotyrannus lethaeus was a fast, agile predator distinct from T. rex, with longer legs, stronger arms and a body built for ...

Small, fast new dinosaur species, Enigmacursor mollyborthwickae, shows that small, fast herbivores likely played vital ...

Fifteen years ago, Mark Norell, a paleontologist at the American Museum of Natural History, discovered a clutch of dinosaur eggs in southern Mongolia. What seemed unusual about the find was the ...