TaxNo: 4812Family Neoglyphioceratidae
| Suborder: |
Goniatitina
|
| Superfamily: |
Neoglyphioceratoidea
|
| Family: | Neoglyphioceratidae |
| Qualifier: | fa |
| Author: |
Plummer & Scott 1937,p.185
|
| Lower Boundary: |
DER Go beta gracilis Z.--spirale Z. [13., 328.8 million years
|
| Upper Boundary: |
UOK Caney Shale top, 321 million years
|