I need the dates of the following major biological events: oldest
fossils of prokaryotes, oldest fossils of eukaryotes, Cambrian
explosion, plant colonization of land, first fish, first reptiles,
extinction of the dinosaurs, first birds, first insects, first
mammals, first flower, first fungi, first primates, first humans,
development of sex, break-up of Pangea, oxygen/nitrogen sky, first
algae, first jaw, first backbone, first egg-layer, first live young
births, first marsupial, first ginko tree, and any other interesting
items. |