| Name | From | To | Age range |
|---|---|---|---|
| Homotryblium umbellatum | Early Eocene | Middle Eocene |
|
| Homotryblium sp.1 De C.,1977 | Early Eocene | Middle Eocene |
|
| Homotryblium suggestatum | Ypresian | Bartonian |
|
| Homotryblium aculeatum | Early Eocene | Early Miocene |
|
| Homotryblium sp.1 | Eocene | Late Chattian |
|
| Homotryblium sp.2 | Eocene | Eocene |
|
| Homotryblium deconinckii | Early Eocene | Middle Eocene |
|
| Homotryblium constrictum | Early Cuisian | Early Cuisian |
|
| Homotryblium sp.A Cost.& Down.,1979 | Late Ypresian | Late Ypresian |
|
| Homotryblium variabile | Middle Eocene | Middle Eocene |
|
| Homotryblium vallum | Middle Eocene | Zanclean |
|
| Homotryblium conicum | Middle Eocene | Middle Eocene |
|
| Homotryblium sp. Kar,1979 | Middle Eocene | Middle Oligocene |
|
| Homotryblium breviradiatum | Middle Eocene | Early Oligocene |
|
| Homotryblium abnormalis | Bartonian | Bartonian |
|
| Homotryblium polyprocesses | Bartonian | Bartonian |
|
| Homotryblium costatum | Jackson | Jackson |
|