| Name | From | To | Age range |
|---|---|---|---|
| Xanthidium sp | Late Ordovician | Silurian |
|
| Xanthidium pilosum | Jurassic | Danian |
|
| Xanthidium penicillatum | Jurassic | Jurassic |
|
| Xanthidium hirsutum | Early Oxfordian | Early Oxfordian |
|
| Xanthidium tubiferum | Cretaceous | Early Eocene |
|
| Xanthidium malleoferum | Cretaceous | Cretaceous |
|
| Xanthidium ramosum | Cretaceous | Cretaceous |
|
| Xanthidium bulbosum | Cretaceous | Cretaceous |
|
| Xanthidium fimbriatum | Wealden | Wealden |
|
| Xanthidium simplex | Late Cretaceous | Late Cretaceous |
|
| Xanthidium furcatum | Late Cretaceous | Late Cretaceous |
|
| Xanthidium pyritae | Late Cretaceous | Late Cretaceous |
|
| Xanthidium globosum | Late Cretaceous | Late Cretaceous |
|
| Xanthidium crassipes | Late Cretaceous | Late Cretaceous |
|
| Xanthidium claviferum | Late Cretaceous | Late Cretaceous |
|
| Xanthidium recurvatum | Late Cretaceous | Late Cretaceous |
|
| Xanthidium vestitum | Late Cretaceous | Late Cretaceous |
|