You look at the rock column, you look at the fossils there, and it brings you ... been rolled together into a sediment dump by waves of river water set in train by unimaginable earth tremors.

Cave-ins and floods may have buried the Cretaceous creatures of the fossil Jehol Biota rather than volcanic eruptions, a new study claims.

Two hundred and thirty million years ago, in what's now Wyoming, the seasons were dramatic. Torrential rain would pelt the ...

Ammonite fossils, an example is shown here, are sea creatures that became extinct about 65 million years ago. Fossil remains have been found in rocks of all ages. Fossils of the simplest organisms ...

Ammonite fossils, an example is shown here, are sea creatures that became extinct about 65 million years ago. Fossil remains have been found in rocks of all ages. Fossils of the simplest organisms ...

Spinosaurus fossils were found in large numbers at the site of an ancient river bed in Morocco ... dinosaur teeth has been found in bone-bearing rock. "The enhanced abundance of Spinosaurus ...