Colombia, terror bird

The mostly flightless, meat-eating dinosaur descendents were the size of dogs at their smallest, but the largest known ...
A 12-million-year-old fossil has revealed what may be the largest known "terror bird" ever found, according to paleontologists.
While past terror bird fossils placed the meat-eating birds at 3 to 9 feet tall, new findings suggest that some were even ...
It belonged to oversize hoofed mammals like toxodonts, distant relatives of today’s rhinoceroses and tapirs; tall crocodiles ...
A team of researchers analyzed a 12-million-year-old fossilized bone discovered in Colombia's fossiliferous Tatacoa Desert ...
The fossil was on display in a museum, but unlabeled and hidden right under paleontologists’ noses for 20 years.
Researchers including a Johns Hopkins University evolutionary biologist report they have analyzed a fossil of an extinct ...