They also estimated the bird’s weight to be 156 kilograms, about that of a giant panda (Ailuropoda melanoleuca), which would ...
Nearly 20 years ago, while repairing a fence on his ranch in Colombia, fossil collector César Perdomo found the middle leg ...
Terror birds were apex predators some 12 million years ago in South America. A newly published discovery could be the largest ...
Analyzing a leg bone from a fossil site in Colombia, scientists have identified a massive “terror bird” that lived about 12 ...
While past terror bird fossils placed the meat-eating birds at 3 to 9 feet tall, new findings suggest that some were even ...
Evolutionary biologist Federico Degrange from Argentina's Center for Research in Earth Sciences and colleagues found the bird ...
A FLESH-EATING bird has been uncovered after nearly 12 million years in a Colombian desert. Scientists revealed this extinct “Terror Bird” was the largest of its kind but explained which ...
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 ...