The idea that dinosaurs were already in decline before an asteroid wiped most of them out 66 million years ago may be ...

Dinosaurs may not have been declining before the asteroid impact after all – new research shows that the apparent drop in ...

An analysis of North America’s fossil record for the 18 million years before dinosaurs disappeared suggests the prehistoric ...

The number of dinosaurs may have been stable before the asteroid impact, despite evidence that species were getting less ...

To find answers, a team of researchers studied North America’s fossil record, focusing on the 18 million years before ... year time period in question, the proportion of land the four dinosaur ...

A new study suggests that dinosaurs likely weren't in decline before an asteroid ... and climate of the time. They found that during this period, the proportion of land the four dinosaur clades ...

Were dinosaurs doomed and already on their way out before ... four time points within the final 18 million years of the Cretaceous period. Dinosaurs Were Not in Decline Their results suggest that, ...