Hint | Answer | % Correct | |
---|---|---|---|
Period | 201 - 145Ma | Jurassic | 96%
|
Period | 252 - 201Ma | Triassic | 90%
|
Period | 145 - 66Ma | Cretaceous | 85%
|
Period | 540 - 485Ma | Cambrian | 79%
|
Period | 420 - 355Ma | Devonian | 71%
|
Period | 355 - 300Ma | Carboniferous | 67%
|
Period | 445 -420Ma | Silurian | 65%
|
Period | 299 - 252Ma | Permian | 63%
|
Period | 485 - 445Ma | Ordovician | 56%
|
Eon | 4000 - 2500Ma | Archean | 38%
|
Eon | 2500 - 540Ma | Proterozoic | 33%
|
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