Evolution: The geological time scale
Please pay my children!
Precambrian (the era of early life).
Paleozoic (the era of ancient life).
Mesozoic (age of reptiles & gymnosperms).
Cenozoic: (age of mammals & angiosperms).
Kingdom – Animalia
Phylum – Chordata
Class – Mammalia
Order – Primates
Family – Hominidae
Genus – Homo
Species – sapiens
Homo sapiens (MAN).