September 30, 2021
For educational institutions
laura nguyen timeline
⟶ Updated 26 Oct 2018 ⟶
List of edits
first homo sapiens to evolve around 200,000 years ago
Through evidence the Xiphactinus became extict 87 to 82 million years ago
the last of dinosaurs
66000000 years ago the end of the cretaceous occured.
251000000 years ago the permian era ended.
the late devonian era ended 375000000 years ago.
444000000 years ago, the late ordovician era came to an end.
200000000 years ago, the end of triassic era became extinct.
jawless fish became extinct 438000000
sabor-toothed cat became extinct 1.8 million years ago to the present
The sea pen became extinct about 544 million years ago.
245 million years ago the Dicynodon became extinct
505 million years ago the trilobita
Pikaia's do no have skeletons and belived to have extinct 505 years ago
The creodonta is an extinct animal that belived to become extintct 66000000
A eurypterid became extinct about 408 million years agp
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