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Earths history (Fossil Fossil_Tyranausaurus_Rex_at_the_Royal_Tyrell_Museum…
Earths history
Fossil
There are many different types of fossiles
Body fossils are difficult to find
Has to be dead to be a fossil
Rocks
usually hard
Sometimes barred deep in the ground
3 types of rocks. Metamorphic, Igneous, Sedimentary.
Extinction
Dinosaurs when't extinctic 65millio years ago
Is when all of that species dies
Polar bears are almost extinct.
Evolution
Homo Hapilas were are ancestors that evolved into humans
humans evolved from apes and monkeys
Is when you evolve from one form to another form
Geologic time scale
History of earth
It shows us when animals died off
Important events in earths history
