| Name | From | To | Age range |
|---|---|---|---|
| Ammonidium listeri | Early Gothlandian | Early Telychian |
|
| Ammonidium loriferum | Late Ordovician | Early Mississippian |
|
| Ammonidium ludloviense | Late Llandoverian | Emsian |
|
| Ammonidium macilentum | Arenigian | Early Llandeilian |
|
| Ammonidium maravillosum | Late Llandoverian | Late Llandoverian |
|
| Ammonidium maritimum | Early Famennian | Early Famennian |
|
| Ammonidium microcladum | Early Paleozoic | Gedinnian |
|
| Ammonidium microfurcatum | Middle Devonian | Middle Devonian |
|
| Ammonidium multipugiunculatum | Early Arenigian | Early Llanvirnian |
|
| Ammonidium paleozoicum | Tournaisian | Tournaisian |
|
| Ammonidium palmitellum | Llandoverian | Wenlockian |
|
| Ammonidium rigidum | Silurian | Strunian |
|
| Ammonidium sannemannii | Late Ordovician | Early Mississippian |
|
| Ammonidium sp | Hunneberg | Tournaisian |
|
| Ammonidium sp. Down.,1973 | Early Devonian | Early Devonian |
|
| Ammonidium sp. Otto.,1996 | Late Givetian | Early Frasnian |
|
| Ammonidium sp.1 | Kosovian | Llandoverian |
|