TaxNo: 7468Calygirtyoceras confusionense
| Suborder: |
Goniatitina
|
| Superfamily: |
Dimorphoceratoidea
|
| Family: |
Girtyoceratidae
|
| Subfamily: |
Girtyoceratinae
|
| Genus: |
Calygirtyoceras
|
| Species: | confusionense |
| Qualifier: | ss |
| Author: |
Korn, D & Titus, A 2011, p. 136
|
| Lower Boundary: |
Up.Visean Goniatites BZ base [up.VIS], 333.5 million years
|
| Upper Boundary: |
DER Goniatites hudsoni base[GBY:B1--B2a], 333.3 million years
|