Genus Costazonotriletes
- Species total:
- 4
- Age range:
- 366 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Costazonotriletes | Givetian | Givetian |
|
| Costazonotriletes latidentatus | Givetian | Givetian |
|
| Costazonotriletes navicularis | Givetian | Givetian |
|
| Costazonotriletes verrucosus | Givetian | Givetian |
|