Company
Group
Year
Scale
Location
Period
| Cambrian (50) |
| Carboniferous (13) |
| Cretaceous (2381) |
| Devonian (49) |
| Ediacaran (9) |
| Jurassic (801) |
| Neogene (87) |
| Ordovician (11) |
| Paleogene (78) |
| Permian (112) |
| Quaternary (187) |
| Silurian (8) |
| Triassic (117) |