History of Life Part 3. Proterozoic Eon 2.5 bya – 543 mya stable continents first appear Most life are Bacteria and Archaeans first evidence of oxygen.
Human Classification Animal Kingdom Cordate Phylum Mammal Class Primate Order Hominoid Family Homo Genus sapiens speices.
Human Evolution The beginning: 10 million years ago in Africa Climatic change. Getting drier. Unbroken tropical forests becoming a patchwork of woodland.
The ancestors of Homo sapiens sapiens Part 2. Australopithecus afarensis: Lived: 3.9 - 3.0 million years ago. Range: East Africa. Diet: Soft fruit, nuts,
Definitions Hominin – term that refers to humans and their extinct erect-walking ancestors. They belong to the tribe homini. Hominin – term that refers.
Hominid Evolution. Hominids family of organism that includes humans Earliest subgroup of primates –FAMILY is a classification level between ORDER and.
