TaxNo: 4630Genus Trigonoshumardites
| Suborder: |
Goniatitina
|
| Superfamily: |
Goniatitoidea
|
| Family: |
Agathiceratidae
|
| Genus: | Trigonoshumardites |
| Qualifier: | gy |
| Author: |
Kullmann 1962,p.333
|
| Valid: |
Proshumardites Rauzer-Chernousova,1928 [TAX4629] |
| Lower Boundary: |
Pendleian--Arnsbergian [PND--ARN], 324 million years
|
| Upper Boundary: |
DER E2a--E2b, 322.5 million years
|