TaxNo: 2698Pachylyroceras entogonum
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoglyphioceratoidea
|
| Family: |
Cravenoceratidae
|
| Subfamily: |
Cravenoceratinae
|
| Genus: |
Pachylyroceras
|
| Species: | entogonum |
| Qualifier: | sy |
| Author: |
Hyatt 1893,p.473
|
| Valid: |
Pachylyroceras hyatti (Gordon 1960) [TAX2624] |
| Lower Boundary: |
UTX Barnett Fm. base, 326.4 million years
|
| Upper Boundary: |
UTX Barnett Fm. top, 323 million years
|