TaxNo: 3402Shumardites cuyleri
| Suborder: |
Goniatitina
|
| Superfamily: |
Shumarditoidea
|
| Family: |
Shumarditidae
|
| Genus: |
Shumardites
|
| Species: | cuyleri |
| Qualifier: | ss |
| Author: |
Plummer & Scott 1937,p.297
|
| Lower Boundary: |
Kasimovian--Gzhelian [KAS--GZE], 303.9 million years
|
| Upper Boundary: |
UTX Graham Fm. top, 301 million years
|