-
firsts dinosaurs; rise of mammal-like reptiles
year:251,000,000 -
mass extincion(including dinosaurs);flowering plants appear year:145,500,000
-
early mammals become dominant;rise of modern birds year:65,500,000
-
firsts horses year:55,800,000
-
sudden explocion of life;tribles dominant; rise of other marine invertebrates;some invertebrates
year:542,000,00 -
peak of mammals; modern invertebrates year:5,300,000
-
trilobites abundant;vertebrates increase
year:488,300,000 -
land colonized by atropods and plants
year:416,000,000 -
firsts amphibians; freshwater fish; wingless insects
year:416,000,000 -
amphibians spread; sharks and bony fish; winged insects
year:359,200,000 -
primitive apes;whales;firsts modern mammals year:33,900,000
-
giant insects;firsts reptiles
year:318,100,000 -
modern insects; reptiles spread;evergreens; extinsion of trilobies
year:299,000,000 -
rise of grazing mammals year:23,000,000
-
giant dinosaurs;early birds;firsts mammals year:199,600,000
-
ice ages;mass exttincion;rise of man year:1,800,000
-
end of ice age;rise of human civilization year:11,477
-
formation of earth (unnhabitable) year: over 4,000,000,000
-
earth become habitable;spontaneous generations of firsts cells; rise of bacteria and cyno bacteria year: after 4,000,000,000
-
simple multicellular;algae and plankton develop;eukryotik cells develop
year: 2,500,000
