-
4.6 billion yrs ago the Earh formed!!!!
-
3.8 billion yrs ago prokaryotic cells discovered!
-
3 billion yrs ago: creation of photosynthesis
-
1-2 billion yrs ago complex cells(eukaryotic cells) discovered
-
600 million yrs ago first animal "species" found
-
570 million yrs ago Anthropods discovered
-
475-500 million yrs ago fish land insects found
-
300 million yrs ago amphibians and reptiles discovered
-
65 million yrs ago dinasours extinct
-
200,000 yrs ago HUMAN MANKIND
-
25,000 yrs ago neanderthals died out
-
PRESENT DAY LIVING