Genus Polykrikos
- Species total:
- 8
- Age range:
- 88 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polykrikos | Devensian | Flandrian |
|
| Polykrikos conicum | Quaternary | Quaternary |
|
| Polykrikos hartmannii | Nd | Nd |
|
| Polykrikos kofoidii | Middle Miocene | Pleistocene |
|
| Polykrikos schwartzii | Maastrichtian | Holocene |
|
| Polykrikos sp | Rupelian | Late Miocene |
|
| Polykrikos sp.1 | Quaternary | Quaternary |
|
| Polykrikos tentaculatus | Senonian | Danian |
|