| Era | % Correct |
|---|---|
| Jurassic | 91%
|
| Triassic | 91%
|
| Cambrian | 89%
|
| Cretaceous | 87%
|
| Mesozoic | 83%
|
| Devonian | 81%
|
| Paleozoic | 79%
|
| Permian | 79%
|
| Cenozoic | 77%
|
| Carboniferous | 74%
|
| Holocene | 74%
|
| Silurian | 74%
|
| Hadean | 72%
|
| Neogene | 68%
|
| Ordovician | 68%
|
| Phanerozoic | 68%
|
| Pleistocene | 66%
|
| Eocene | 64%
|
| Archean | 62%
|
| Miocene | 62%
|
| Paleogene | 62%
|
| Proterozoic | 60%
|
| Paleocene | 55%
|
| Pliocene | 55%
|
| Mississippian | 51%
|
| Oligocene | 51%
|
| Pennsylvanian | 47%
|
| Middle | 40%
|
| Quartenary | 40%
|
| Paleoproterozoic | 38%
|
| Ediacaran | 36%
|
| Lower | 36%
|
| Neoarchean | 36%
|
| Neoproterozoic | 36%
|
| Paleoarchean | 36%
|
| Upper | 36%
|
| Mesoarchean | 34%
|
| Mesoproterozoic | 34%
|
| Cryogenian | 32%
|
| Eoarchean | 32%
|
| Guadalupian | 23%
|
| Ludlow | 23%
|
| Calymmian | 21%
|
| Orosirian | 21%
|
| Pridoli | 21%
|
| Series 2 | 21%
|
| Tonian | 21%
|
| Cisuralian | 19%
|
| Llandovery | 19%
|
| Lopingian | 19%
|
| Rhyacian | 19%
|
| Siderian | 19%
|
| Statherian | 19%
|
| Stenian | 19%
|
| Ectasian | 17%
|
| Terreneuvian | 17%
|
| Wenlock | 17%
|
| Furongian | 15%
|
| Miaolingian | 15%
|