TaxNo: 5503Pseudaktubites newelli
| Suborder: |
Goniatitina
|
| Superfamily: |
Shumarditoidea
|
| Family: |
Shumarditidae
|
| Genus: |
Pseudaktubites
|
| Species: | newelli |
| Qualifier: | ss |
| Author: |
Boardman et al. 1994,p.54
|
| Lower Boundary: |
UOK Coffeyville Fm. top, 305.9 million years
|
| Upper Boundary: |
U Missourian--Virgilian [MIS--VIR], 305 million years
|