Named Tawa hallae, it provides some crucial clues to how predatory dinosaurs evolved. Since the end of the 19th century it has been known that there are two major groups of dinosaurs. There were ...

named Tawa hallae — back more than 200 million years, to when Earth's land masses were joined together as the supercontinent Pangaea. They retain features from the earliest dinosaur specimens ...

The 6-to-12 foot-long, meat-eating creature, Tawa hallae, is described in Friday's edition of the journal Science. The first dinosaurs developed about 230 million years ago, and T. hallae ...

This undated handout artist rendering provided by the National Science Foundation shows the newly discovered Triassic, carnivorous dinosaur, Tawa hallae. Newly described dinosaur fossils from New ...

In the Dec. 11, 2009, issue of Science, a team of paleontologists presents the 213-million-year-old fossils of previously unknown carnivorous dinosaur Tawa hallae, including several of the best ...

Tawa hallae was a dog-sized bipedal carnivore that lived 214 million years ago in the Triassic era. ((Jorge Gonzalez)) A new raptor-like species of dinosaur found in New Mexico is providing ...

This new dinosaur Tawa hallae changes our understanding of the relationships of early dinosaurs, and provides fantastic insight into the evolution of the skeleton of the first carnivorous dinosaurs.' ...

The 6-to-12-foot-long, meat-eating creature, Tawa hallae, is described in the current edition of the journal Science. The first dinosaurs developed about 230 million years ago, and T. hallae ...

The 6-to-12 foot-long, meat-eating creature, Tawa hallae, is described in Friday’s edition of the journal Science. The first dinosaurs developed about 230 million years ago, and T. hallae ...

"This new dinosaur, Tawa hallae, changes our understanding of the relationships of early dinosaurs and provides fantastic insight into the evolution of the skeleton of the first carnivorous ...

The researcher team said it reached its conclusion from the discovery of 213-million-year-old fossils of the previously unknown carnivorous dinosaur Tawa hallae, recovered from a northern New ...