North America is currently in the "Goldilocks window" for finding dinosaur fossils from the Late Cretaceous period, a researcher has said. The Cretaceous period is a geological period that lasted ...

According to the University, the mainstream belief is that dinosaurs first spread to Laurasia, the northern part of the ancient supercontinent of Pangea, millions of years after emerging in Gondwana, ...

Eleven-plus miles is a long hike, but seeing the largest dinosaur trackway in North America in the Comanche National Grassland in remote southeastern Colorado had been a goal for a while. So when ...

The largest predatory dinosaur in North America until T. rex evolved about 50 million years later, but this is not a Tyrannosaur,” said University of Maryland paleontologist Tom Holtz.

The newly described species is the oldest known dinosaur from North America, a study reports. An artist’s illustration shows how Ahvaytum bahndooiveche may have appeared in a Laurasian habitat ...

Researchers with the University of Wisconsin-Madison discovered a new dinosaur species they think may be the oldest found in North America. Author: Jacob Wallin Published: 10:01 PM EST January 10 ...

Researchers with the University of Wisconsin-Madison discovered a new dinosaur species they think may be the oldest found in North America. Author: Jacob Wallin Published: 10:01 PM EST January 10 ...

Researchers with the University of Wisconsin-Madison discovered a new dinosaur species they think may be the oldest found in North America. Author: Jacob Wallin Published: 9:01 PM CST January 10, 2025 ...