| Era | % Correct |
|---|---|
| Cambrian | 93%
|
| Jurassic | 93%
|
| Triassic | 93%
|
| Cretaceous | 89%
|
| Mesozoic | 86%
|
| Devonian | 84%
|
| Paleozoic | 82%
|
| Permian | 80%
|
| Carboniferous | 77%
|
| Cenozoic | 77%
|
| Silurian | 77%
|
| Hadean | 75%
|
| Holocene | 75%
|
| Ordovician | 70%
|
| Neogene | 68%
|
| Phanerozoic | 68%
|
| Pleistocene | 66%
|
| Archean | 64%
|
| Eocene | 64%
|
| Miocene | 61%
|
| Paleogene | 61%
|
| Proterozoic | 61%
|
| Paleocene | 55%
|
| Pliocene | 55%
|
| Mississippian | 52%
|
| Oligocene | 52%
|
| Pennsylvanian | 48%
|
| Middle | 43%
|
| Quartenary | 43%
|
| Ediacaran | 39%
|
| Lower | 39%
|
| Paleoproterozoic | 39%
|
| Upper | 39%
|
| Neoarchean | 36%
|
| Neoproterozoic | 36%
|
| Paleoarchean | 36%
|
| Cryogenian | 34%
|
| Mesoarchean | 34%
|
| Mesoproterozoic | 34%
|
| Eoarchean | 32%
|
| Guadalupian | 25%
|
| Ludlow | 25%
|
| Calymmian | 23%
|
| Orosirian | 23%
|
| Pridoli | 23%
|
| Series 2 | 23%
|
| Tonian | 23%
|
| Cisuralian | 20%
|
| Llandovery | 20%
|
| Lopingian | 20%
|
| Rhyacian | 20%
|
| Siderian | 20%
|
| Statherian | 20%
|
| Stenian | 20%
|
| Ectasian | 18%
|
| Terreneuvian | 18%
|
| Wenlock | 18%
|
| Furongian | 16%
|
| Miaolingian | 16%
|