Genus Nematosphaeropsis
- Species total:
- 40
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Nematosphaeropsis quinquetra | Barremian | Middle Aptian |
|
| Nematosphaeropsis reticulensis | Paleocene | Early Pliocene |
|
| Nematosphaeropsis rigida | Late Eocene | Holocene |
|
| Nematosphaeropsis scala | Valanginian | Barremian |
|
| Nematosphaeropsis singularis | Barremian | Albian |
|
| Nematosphaeropsis sp | Early Hauterivian | Quaternary |
|
| Nematosphaeropsis sp. Brow.& Down.,1984 | Paleocene | Paleocene |
|
| Nematosphaeropsis sp. Good.,1979 | Ypresian | Late Eocene |
|
| Nematosphaeropsis sp.1 | Late Hauterivian | Early Pliocene |
|
| Nematosphaeropsis sp.1 Head et al,1989 | Nd | Nd |
|
| Nematosphaeropsis sp.2 | Turonian | Campanian |
|
| Nematosphaeropsis sp.A | Hauterivian | Oligocene |
|
| Nematosphaeropsis sp.A Powe.,1986 | Early Aquitanian | Middle Aquitanian |
|
| Nematosphaeropsis sp.A Will.& Brid.,1975 | Middle Miocene | Middle Miocene |
|
| Nematosphaeropsis sp.A Wren.& Koki.,1986 | Middle Miocene | Pleistocene |
|
| Nematosphaeropsis sp.B | Hauterivian | Pleistocene |
|
| Nematosphaeropsis sp.B Will.& Brid.,1975 | Early Oligocene | Late Neogene |
|