Genus Spinavisulcites
- Species total:
- 4
- Age range:
- 68.5 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Spinavisulcites | Maestrichtian | Maestrichtian |
|
| Spinavisulcites exilispinosus | Maestrichtian | Maestrichtian |
|
| Spinavisulcites nuduproximalis | Maestrichtian | Maestrichtian |
|
| Spinavisulcites sp. Rued.,1967 | Maestrichtian | Maestrichtian |
|