Genus Monosulcate forms
- Species total:
- 7
- Age range:
- 280 - 88 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Monosulcate forms | Early Permian | Turonian |
|
| Monosulcate forms sp | Early Triassic | Early Triassic |
|
| Monosulcate forms sp.1 | Tertiary | Tertiary |
|
| Monosulcate forms sp.2 | Tertiary | Tertiary |
|
| Monosulcate forms type G1 | Paleocene | Paleocene |
|
| Monosulcate forms type G2 | Paleocene | Paleocene |
|
| Monosulcate forms type G3 | Paleocene | Paleocene |
|