Herrerasaurus

An important aspect of Tawa's discovery is the context it provides for a long-debated, mysterious specimen from South America, called Herrerasaurus ischigualastensis.

Scientific American 2009

Previously, some scientists thought that carnivorous dinosaurs such as Herrerasaurus and Eoraptor evolved before the split of sauropodomorphs and true theropods.

Media Newswire 2009

And the word on the street is that Guaibasaurus or even Herrerasaurus!

Life's Time Capsule: me, 3D and Plateosaurus... davidmaas 2009

Before he was 30, this University of chicago paleontologist discovered one of the oldest dinosaurs, the Herrerasaurus.

The Century Club 2008

Named Herrerasaurus, it was a fierce and nimble carnivore, nine feet long and two feet high.

New Theories And Old Bones Reveal The Lifestyle Of The Dinosaur 2008

Herrerasaurus, which some paleontologists had thought belonged to a separate non-theropod early line, or was not even a dinosaur.

Scientific American 2009

Herrerasaurus that the latter was indeed a very early theropod.

Scientific American 2009

Herrerasaurus that the latter was indeed a very early theropod.

Scientific American 2009

Herrerasaurus, and researchers say that the relationship proves that

Discover Blogs 2009

Herrerasaurus that the latter was indeed a very early theropod.

Scientific American 2009