TaxNo: 6120Pseudagathiceras spinosum
| Suborder: |
Goniatitina
|
| Superfamily: |
Adrianitoidea
|
| Family: |
Adrianitidae
|
| Subfamily: |
Adrianitinae
|
| Genus: |
Pseudagathiceras
|
| Species: | spinosum |
| Qualifier: | ss |
| Author: |
Miller 1944,p.103
|
| Lower Boundary: |
Wordian--Capitanian (Midian) [WOR--CAP], 265.8 million years
|
| Upper Boundary: |
lower Capitanian--upper Capitanian, 263 million years
|