Company
Group
Year
Scale
Location
Period
| Cambrian (48) |
| Carboniferous (12) |
| Cretaceous (2231) |
| Devonian (49) |
| Ediacaran (9) |
| Jurassic (756) |
| Neogene (85) |
| Ordovician (11) |
| Paleogene (73) |
| Permian (93) |
| Quaternary (169) |
| Silurian (8) |
| Triassic (109) |