-
200
phanerozoic, mesozioc, jurastic
lizards and first birds appeared. north american continent drifted northwest and the atlantic ocean formed between america and north africa. -
416
Phanerozoic; Paleozoic; Devonian
Horsetails and Ferns appeared, and so did seed bearing plants, and wingless insects. First lungfish which breathed air appeared. -
444
Phanerzoic; Paleozoic; Silurian
First vasular plants appered. Milipedes appeared on land. Primitive fish with jaws. North America and Europe/Africa moved together and more rocks were pushed up. -
Phanerozoic; Cenozioc; Neogene; Pliocene
Homo habilis, first species of humans. Blue ridge and Piedmont now appeared causing grasslands. -
Phanerozioc ;Cenzoic; Neogene; Oligocene
Mammals and bird familes became recongnizleable. Grass spread and apes appeeared. -
Phanerozoic; Cenozoic; Paleogene; Oligocene
Mammals evolved rapidly and more diverse. Flower evolved and spread, and the ocean advanced. -
phanerozoic, cenozoic, paleogene, paleocene
early mamals diversified and first large mamals apeared. Climate is still tropical -
phanerozoic, paleozoic, permian
amphibians and reptiles were diversed and a number of invertabrates no longer existed. Te climate cooled and then the App mountains were complete. -
phanerozoic, paleozoic, carbonferous
north american and euro african continents collided resulting in last period of the app mountain range. -
phanerozoic,paleozoic, mississippian
pangea was created and trees grew taller. The first verabrates appeared on land. -
Phanerzoic; Paleozoic; Ordovician
In the sea, invertebrates diversified and tiny vertebrates appeared. First green plants and fungi appeared. -
Phanerzoic; Paleozoic; Ordovician
Invertebrates diversified in to many new types and first tiny one appeared. First green plants and fungi appear on land. -
Protoerozoic; Paleo-proterozoic
Oxygen producing bacteria became life. Atmosphere became oxygeni. Cells with nucleui emergerd. -
Archean
Simple single celled life emerged. First oxygen producing bacteria came into play. At this time Earth's atmosphere have carbon dixode. Lands mass of North America began to form. -
Hadean
Earth formed 4,500 million years ago. Dusts and clouds collasped into the sun. Soon enough the earth had a stable crust. First life forms evolve.
