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User:Ryn78/graphical timeline

From Wikipedia, the free encyclopedia

Example Timeline

−550 —

–

−540 —

–

−530 —

–

−520 —

–

−510 —

–

−500 —

Nemakit-Daldynian

←

Base of the Cambrian

Middle Cambrian

Cambrian explosion

An approximate time-scale of events
at the base of the Cambrian Period.
Axis scale is in millions of years ago.

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