Statistics for International Chronostratigraphic Chart Ages v2022/02

Click here to take the quiz!

Chronostratigraphic Interval	Age Range (MA)	% Correct
Holocene	0.0117 - 0	100%
Cretaceous	145 - 66	100%
Jurassic	201.3 - 145	100%
Neogene	23.03 - 2.58	100%
Miocene	23.03 - 5.333	100%
Triassic	251.9 - 201.3	100%
Mesozoic	251.9 - 66	100%
Quaternary	2.58 - 0	100%
Pliestocene	2.58 - 0.0117	100%
Permian	298.9 - 251.9	100%
Pennsylvanian	323.2 - 298.9	100%
Oligocene	33.9 - 23.03	100%
Carboniferous	358.9 - 298.9	100%
Mississippian	358.9 - 323.2	100%
Devonian	419.2 - 358.9	100%
Silurian	443.8 - 419.2	100%
Ordovician	485.4 - 443.8	100%
Pliocene	5.333 - 2.58	100%
Phanerozoic	538.8 - 0	100%
Paleozoic	538.8 - 251.9	100%
Cambrian	538.8 - 485.4	100%
Eocene	56 - 33.9	100%
Cenozoic	66 - 0	100%
Paleogene	66 - 23.03	100%
Paleocene	66 - 56	100%