Major Events. The Cretaceous period is known for the K-Pg extinction event. This event happened approximately 66 million years ago. During this time, many invertebrates and large vertebrates ...

The Cretaceous Period lasted for nearly 80 million years. Discover what the climate was like in this geological period, where the continents were and what animals and plants lived on them. Find out ...

The Museum of the Rockies will unveil "Cretaceous Crossroads," showcasing Montana's rich prehistoric history and highlighting ...

But there are marine fossils from that same time period. This is what keeps McCraw coming back. If you take a trip to Cornwallis 1828 in Braggs, Alabama, it's like a walk back in time.

Over 70 million years ago, during the late Cretaceous period, ... In this place, at this time, through the Civil War, we see an ever-increasing concentration of enslaved Black Americans.

An ant and fly from the Cretaceous period offer insights into the history of Ophiocordyceps, the fungal parasite made popular ...

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The Cretaceous Period witnessed a remarkable diversification of marine reptiles, ... A conceptual model illustrating the distribution of phenotypic traits across broad evolutionary time scales.

Anan early Cretaceous formation in northeast China, ... freezing them in time. ... within a period of just 93,000 years — much shorter than previously thought. ...

"I compared them to a lot of other marsupials from around the same time period to see what they’re most closely ... of metatherians -- or marsupial-like mammals -- from the Cretaceous period that ...

Duck-billed dinosaurs, also called Hadrosaurs, were common during the Cretaceous period in Europe, North America, and Asia.Often called the “cows of the Cretaceous,” they were herbivores who lived ...