| Name | From | To | Age range |
|---|---|---|---|
| Ammonidium listeri | Early Gothlandian | Early Telychian |
|
| Ammonidium sp.1 Hill.,1974 | Rhuddanian | Early Sheinwoodian |
|
| Ammonidium cladum | Aeronian | Middle Siegenian |
|
| Ammonidium encantador | Fronian | Wenlockian |
|
| Ammonidium sp.B | Late Aeronian | Early Telychian |
|
| Ammonidium sp.C | Late Aeronian | Early Telychian |
|
| Ammonidium maravillosum | Late Llandoverian | Late Llandoverian |
|
| Ammonidium waldronense | Late Llandoverian | Ludlovian |
|
| Ammonidium ludloviense | Late Llandoverian | Emsian |
|
| Ammonidium wychense | Telychian | Early Wenlockian |
|
| Ammonidium telychense | Telychian | Telychian |
|
| Ammonidium sp.SA | Middle Telychian | Middle Telychian |
|
| Ammonidium sp.2 | Homerian | Homerian |
|
| Ammonidium sp.3 | Middle Pridolian | Frasnian |
|
| Ammonidium sp.4 | Middle Pridolian | Middle Pridolian |
|
| Ammonidium uncinum | Early Devonian | Emsian |
|
| Ammonidium sp. Down.,1973 | Early Devonian | Early Devonian |
|