| Suborder: |
Goniatitina
|
| Superfamily: |
Pericycloidea
|
| Family: |
Maxigoniatitidae
|
| Genus: |
Bollandoceras
|
| Species: | occidentale |
| Qualifier: | ss |
| Author: |
Korn, D & Titus, A 2011, p. 154
|
| Lower Boundary: |
DER Goniatites hudsoni base[GBY:B1--B2a], 333.3 million years
|
| Upper Boundary: |
DER hudsoni--globostriat. [GBY:B2a--B2b], 332.5 million years
|
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