-
145
Mesozoic
Flowering plants prolifertaed, along withnew types of insects that pollinate them. -
251
Mesozoic
Dinosaurs appeared and became dominant, as did ichthyosaurs and nothosaurs in the seas and pterosaurs in the air. - 251Mya -
416
Paleozoic
Paleozoic - Plants took over land. Fishes were common and diverse. First horsetails and ferns appeared. - 416 Mya -
Dec 28, 655
Cenozoic
Cenozoic - Worlds climate was still tropical but gradually started to get cool when mammals diversified. - 65.5 Mya -
Feb 28, 1000
Neo- proterozoic
The land under NC was pulled apart, and inland seas emerged.- 1000Mya -
Meso- proterozoic
About 1,300 million years ago, the first mountains were formed in North Carolina. - 1600Mya -
Cenozoic
Many large mammals flourished, then became extinct. Antatomically modern humans evolved. - 1.8 Mya -
Cenozoic
Hom habilis, the first species of the genus Homo to which humans belong, appeared. - 5.3Mya -
Cenozoic
Modern mammel and bird families became recognizable. - 23.0Mya -
Cenozoic
Animals, especially mammals, evolved rapidly and became more diverse. - 33.9Mya -
Paleozoic
In the seas invertebrrates diversified into many new types and the first tiny vertebrates appeared. The first green plants and fungi appeared on land. -
Paleozoic
amphibians remained common but small. Reptiles, though, grew larger and diversified. Beetles and flies evolved. - 299Mya -
Paleo- proterozoic
As oxygen - producing bacteria proliferated, the atmosphere becameoxygenic-filled with oxygen- for the first time. - 2500Mya -
Paleozoic
In wetland forest, ferns thrived and primitive trees called scale trees grew more than 100 ft high. - 359Mya -
Hadean
The earth formed about 4,500 million years ago, as a cloud of gas and dust gradually collapsed into the sun and other bodies of our solar system.
