Category: Geological

 
 
0.6 billion B.C.E.Paleozoic Era240 million B.C.E.
240 million B.C.E.Mesozoic Era65 million B.C.E.
65 million B.C.E.Cenozoic Eraongoing
0.6 billion B.C.E.Cambrian Period500 million B.C.E.
500 million B.C.E.Ordovician Period435 million B.C.E.
435 million B.C.E.Silurian Period410 million B.C.E.
410 million B.C.E.Devonian Period360 million B.C.E.
360 million B.C.E.Carboniferous Period290 million B.C.E.
290 million B.C.E.Permian Period240 million B.C.E.
240 million B.C.E.Triassic Period205 million B.C.E.
205 million B.C.E.Jurassic Period138 million B.C.E.
138 million B.C.E.Cretaceous Period65 million B.C.E.
65 million B.C.E.Tertiary Period1.6 million B.C.E.
1.6 million B.C.E.Quaternary Periodongoing
http://commoneras.ecs.soton.ac.uk/category/Geological
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