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Meg MawLTM Fossilized Shark Teeth on the Internet |
| A Short History of DeepTime |
| ERA | YEARS AGO | WHAT HAPPENED |
| PRECAMBRIAN |
OVER 4.5 BILLION 1.5 BILLION |
THE EARTH'S CRUST FORMS. BACTERIA AND ALGAE FORM. |
| PALEOZOIC |
600 MILLION 440 MILLION 400 MILLION 300 MILLION |
MARINE INVERTEBRATES APPEAR. AIR BREATHING ANIMALS APPEAR. SHARKS APPEAR IN THE OCEANS SWAMPLANDS AND REPTILES DEVELOP. |
| MESOZOIC |
220 MILLION 135 MILLION |
VOLCANIC ACTIVITY. DINOSAURS APPEAR. GIANT REPTILES DIE OUT. |
| CENOZOIC |
70 MILLION 65 MILLION 60 MILLION 14 MILLION 10 MILLION 2.6 MILLION 30 THOUSAND |
BIRDS APPEAR. DINOSAURS DIE OUT. MODERN MAMMALS APPEAR. MEGALODON SPECIES APPEARS. MOUNTAINS FORM. CLIMATES COOL. MEGALODON SPECIES BECOMES EXTINCT. MODERN HUMANS DEVELOP. |
Copyright Meg MawL © 1997. All rights reserved.