Geologic Periods of Current Eon - Statistics

General Stats
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  • The average score is 9 of 12
Answer Stats
Eon Era Period Extent, Million Years ago % Correct
Jurassic 201.3–145.0
100%
Triassic 252.17–201.3
96%
Mesozoic Cretaceous 145.5–66.0
92%
Cambrian 541.0–485.4
79%
Devonian 419.2–358.9
75%
Paleozoic Permian 298.9–252.17
71%
Phanerozoic Cenozoic Quaternary (Pleistocene/Holocene) 2.588–0
71%
Carboniferous (Mississippian/Pennsylvanian) 358.9–298.9
67%
Ordovician 485.4–443.4
67%
Silurian 443.4–419.2
67%
Neogene (Miocene/Pliocene) 23.03–2.588
58%
Paleogene (Paleocene/Eocene/Oligocene) 66.0–23.03
54%
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