Genus Tetranguladinium
- Species total:
- 11
- Age range:
- 142.33 - 37.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tetranguladinium sp.A | Late Tithonian | Early Campanian |
|
| Tetranguladinium sp | Cretaceous | Early Campanian |
|
| Tetranguladinium | Cretaceous | Early Cenomanian |
|
| Tetranguladinium conspicuum | Berriasian | Eocene |
|
| Tetranguladinium cruciforme | Cretaceous | Cretaceous |
|
| Tetranguladinium minqiaoense | Barremian | Eocene |
|
| Tetranguladinium sp. Miao et al,1984 | Late Cretaceous | Late Cretaceous |
|
| Tetranguladinium sp.B | Late Santonian | Early Campanian |
|
| Tetranguladinium reticulatum | Late Maestrichtian | Late Maestrichtian |
|
| Tetranguladinium rectangulatum | Late Maestrichtian | Late Maestrichtian |
|
| Tetranguladinium opimum | Eocene | Eocene |
|