Old earth

Carboniferous forest Prehistoric Meganeura

During this period, oceans formed as land shifted and broke out of one big supercontinent into smaller ones.

Illustration about Silhouettes of dinosaurs of cretaceous period of mesozoic era with names. Illustration of epoch, raptor, dinosaur - 77252036

In the early Cretaceous, many of the southern continents were still joined together as part of the southern landmass called Gondwana. Northern continents formed the great landmass Laurasia. These two supercontinents shared many plants and animals dating from an earlier time when they were joined

See photos of Triassic period dinosaurs and other prehistoric animals from National Geographic.

giant fossils

Silurian Period by John sibbick.

The Cenozoic Era, also known as the Age of Mammals, is the current and most recent of the three Phanerozoic geological eras, following the Mesozoic Era and extending from 66 million years ago to the present day.

シルル紀の生物がある程度まとまったので、シルル紀の風景を作ってみました。