Genus Xiphophoridium
- Species total:
- 4
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Xiphophoridium | Mesozoic | Cenozoic |
|
| Xiphophoridium alatum | Early Cretaceous | Maastrichtian |
|
| Xiphophoridium asteriforme | Early Santonian | Early Campanian |
|
| Xiphophoridium sp | Late Albian | Cenomanian |
|