TaxNo: 5085Paralegoceras pacificum
| Suborder: |
Goniatitina
|
| Superfamily: |
Schistoceratoidea
|
| Family: |
Schistoceratidae
|
| Genus: |
Paralegoceras
|
| Species: | pacificum |
| Qualifier: | sy |
| Author: |
Thomas 1928
|
| Valid: | Paralegoceras peruvianum (Berry 1928) |
| Lower Boundary: |
U Halian--Bloydian, Brentwood base, 313 million years
|
| Upper Boundary: |
UTX Smithwick Fm. top, 308.6 million years
|