| |
Type |
Name |
|
Family |
Aqishanoceratidae (Qualifier: fy) |
|
|
Family |
Axinolobidae (Qualifier: fy) |
|
|
Family |
Bendoceratidae (Qualifier: fy) |
|
|
Family |
Branneroceratidae (Qualifier: fy) |
|
|
Family |
Christioceratidae |
|
|
Family |
Dunbaritidae (Qualifier: fy) |
|
|
Family |
Melvilloceratidae (Qualifier: fy) |
|
|
Family |
Orulganitidae |
|
|
Family |
Pseudoparalegoceratidae |
|
|
Family |
Schistoceratidae |
|
|
Family |
Welleritidae |
|
|
Family |
Yakutoceratidae |