Genus Systematophora
- Species total:
- 71
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Systematophora varispinosa | Late Oxfordian | Late Kimmeridgian |
|
| Systematophora vestita | Late Bathonian | Early Valanginian |
|
| Systematophora vetuscula | Valanginian | Barremian |
|