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Mesizoic Life (jan 1, 251000000 BC – jan 1, 65000000 BC)

Description:

Flora: Conifers and seed ferns were dominant early on. Seed-bearing plants diversified. As Earth became more tropical, flowering plants and other tropical plants appeared.

Fauna: The most prominant animal was reptiles, which gave rise to crocodilians, dinosaurs, and birds. Invertebrates and amphibians diversified as well. Later, the first mammals appeared.

Added to timeline:

Date:

jan 1, 251000000 BC
jan 1, 65000000 BC
~ 5883516 years