Genus Nexosispinum
- Species total:
- 6
- Age range:
- 162.3 - 61.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Nexosispinum vetusculum | Middle Callovian | Early Aptian |
|
| Nexosispinum sp | Late Hauterivian | Coniacian |
|
| Nexosispinum minimum | Early Hauterivian | Early Barremian |
|
| Nexosispinum hesperus | Cretaceous | Early Turonian |
|
| Nexosispinum complicatum | Maestrichtian | Danian |
|
| Nexosispinum | Hauterivian | Albian |
|