What was the Cretaceous Period?

The Cretaceous Period is the last period of the Mesozoic in the geological age, beginning 145 million years ago and ending 66 million years ago ^[1] , which lasted 79 million years. It is the longest stage of the Phanerozoic.

The Cretaceous was named after the stratigraphy of western Europe during that time, which was mainly chalk deposits. Cretaceous

The strata formed during this period of the Cretaceous are called "

Lower Cretaceous is famous

Cretaceous

Gymnosperms on early Cretaceous land and

violently

On September 15, 2014, experts from the Zigong Dinosaur Museum and China University of Geosciences conducted a field investigation and research on the footprints of dinosaurs found in Xinyang and Longjing villages in Dashi Township, Xuyong County, Chenzhou City. Of three species of dinosaurs.