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4600 BCE
precambrian era
Around 4,600-540 mya, precambrian covers almost 90% of the entire history world -
545 BCE
Cambrian era
About 545-490 mya, there was a giant burstknown as the cambrian burst that changed evolutionary. -
490 BCE
Ordovician period
Around 490-445 mya, during this period, the area of the north tropics was entirely ocean -
445 BCE
Silurian period
Around 445-415 mya, under water life thrive -
415 BCE
Devonian period
Around 415-355 mya, it is known ofn the age of fishes -
355 BCE
Caboniferous
About 355-290 mya, famous for vasts and forest -
290 BCE
Permian period
About 290-250 mya, extiction of under water life -
250 BCE
Triassic period
About 250-200 mya, dinosaurs came in -
200 BCE
Jurrasic period
Around 200-145 mya, super contenent pangea split apart -
145 BCE
Cretaceous period
About 145-65 mya, meoteorite strike and wiped out dinosaurs