Genus Heterosphaeridium
- Species total:
- 14
- Age range:
- 230 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Heterosphaeridium | Mesozoic | Cenozoic |
|
| Heterosphaeridium sp | Late Kimmeridgian | Maastrichtian |
|
| Heterosphaeridium heteracanthum | Late Berriasian | Oligocene |
|
| Heterosphaeridium galiciae | Valanginian | Middle Barremian |
|
| Heterosphaeridium araneosum | Hauterivian | Middle Albian |
|
| Heterosphaeridium sp.A | Early Albian | Early Albian |
|
| Heterosphaeridium conjunctum | Albian | Maastrichtian |
|
| Heterosphaeridium spinaconjunctum | Late Albian | Campanian |
|
| Heterosphaeridium difficile | Cenomanian | Early Pleistocene |
|
| Heterosphaeridium verdieri | Turonian | Campanian |
|
| Heterosphaeridium multifurcatum | Late Cretaceous | Late Cretaceous |
|
| Heterosphaeridium cordiforme | Early Santonian | Early Maastrichtian |
|
| Heterosphaeridium latoaculeum | Early Santonian | Early Santonian |
|
| Heterosphaeridium sp. Schi.& Wils.,1998 | Teratan | Piripauan |
|