Rex are the most famous creatures that went extinct some 65 million years ago.
Rex are the most famous creatures that went extinct some 65 million years ago.
Our view of the mass extinction 65 million years ago is somewhat hazy, thanks to
: Ancient Fossils, New Discoveries Share Our view of the mass extinction 65 million
Paleontologists are actively investigating what caused all nonavian dinosaurs to die out 65 million
Paleontologists are actively investigating what caused all non-avian dinosaurs to die out 65 million
Over the space of a few minutes, on a single day 100 million years ago, about two
New Discoveries Share Over the space of a few minutes, on a single day 100 million
Some 365 million years ago, finned, aquatic animals evolved into tetrapods, the first
More in Frogs: A Chorus of Colors Share A Fish Out of Water Some 365 million
There is evidence that frogs have roamed the Earth for more than 200 million years
General There is evidence that frogs have roamed the Earth for more than 200 million
evidence, the record in stone of a moment that passed into history as long as 200 million
evidence, the record in stone of a moment that passed into history as long as 200 million
Tyrannosaurus rex roamed North America around 66 million years ago.
Fossils, New Discoveries Share Tyrannosaurus rex roamed North America around 66 million
Your voyage will take you to a part of eastern Asia as it looked 130 million years
Your voyage will take you to a part of eastern Asia as it looked 130 million years
It’s 130 million years ago in eastern Asia, and you are standing on the marshy shore
It’s 130 million years ago in eastern Asia, and you are standing on the marshy shore
