Genus Tetraedron
- Species total:
- 14
- Age range:
- 395 - 1.8 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Tetraedron | Cretaceous | Late Miocene |
|
| Tetraedron appendiculatum | Devonian | Devonian |
|
| Tetraedron caudatum | Nd | Nd |
|
| Tetraedron minimum | Eocene | Eocene |
|
| Tetraedron paraincus | Hauterivian | Early Aptian |
|
| Tetraedron regulare | Devonian | Devonian |
|
| Tetraedron schmidlei | Devonian | Devonian |
|
| Tetraedron sp | Cretaceous | Late Pliocene |
|
| Tetraedron sp. Wan et al,1997 | Barremian | Barremian |
|
| Tetraedron sp.A | Barremian | Barremian |
|
| Tetraedron sp.A Batt.& List.,1988 | Late Cretaceous | Late Cretaceous |
|
| Tetraedron sp.B Batt.& List.,1988 | Late Cretaceous | Late Cretaceous |
|
| Tetraedron starmachii | Recent | Recent |
|
| Tetraedron trigonum | Devonian | Devonian |
|