about 360 million years ago
360 million years ago
The Carboniferous is considered to have started 354 million years ago and ended 290 million years ago.
The Mont Blanc dates back to the Carboniferous, a geologic period and system that extends from about 360 million years ago, to about 300 million years ago.
In the Carboniferous, around 360-300 million years ago.
Rodinia is a supercontinent that existed between 1300 - 600 million years ago. Pangea is a supercontinent that existed between 360 - 245 million years ago.
Ferns appeared in fossil records about 360 million years ago.
1-1.8 million years ago was approximately 0.2-0.8 million years ago.
16 million years ago approximately
Huronian glaciation - 2.4 billion years ago Cryogenian glaciation - 720-635 million years ago Andean-Saharan glaciation - 460-420 million years ago Karoo Ice Age - 360-260 million years ago Late Paleozoic Ice Age - 335-260 million years ago Permo-Carboniferous Ice Age - 320-260 million years ago Quaternary Ice Age - 2.58 million years ago to present Younger Dryas - 12,900 to 11,700 years ago Little Ice Age - 600 to 200 years ago
The Mesozoic Period (251 - 65 million years ago) lasted approximately 216 million years. It consisted of the Triassic Period (251 - 200 million years ago), the Jurassic Period (199-146 million years ago) and the Cretaceous Period (145 - 65 million years ago).
From about 180 million years ago until about 65 million years ago.