Cretaceous Period, in geologic time, the last of the three periods of the Mesozoic .... At its maximum, land covered only about 18 percent of the Earth's surface, ... www.britannica.com |
The Cretaceous was a period with a relatively warm climate, resulting in high .... At the peak of the Cretaceous transgression, one-third of Earth's present land ... en.wikipedia.org |
The Cretaceous period was the heyday of the dinosaurs and ended with a bang! ... This mass extinction was the second-most extensive in the history of the Earth. Creta is the Latin ... GEOLOGY AND CLIMATE DURING THE CRETACEOUS ... www.enchantedlearning.com |