Genus Xenikoon
- Species total:
- 8
- Age range:
- 2923.33 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Xenikoon | Middle Precambrian | Cenozoic |
|
| Xenikoon australis | Barremian | Early Tertiary |
|
| Xenikoon americanus | Albian | Cenomanian |
|
| Xenikoon sp | Turonian | Late Miocene |
|
| Xenikoon sp.A Fouc.& Roba.,1977 | Late Campanian | Early Maestrichtian |
|
| Xenikoon sp. Fauc.,1983 | Late Campanian | Early Maestrichtian |
|
| Xenikoon sp.A | Late Maestrichtian | Late Maestrichtian |
|
| Xenikoon sp.A Will.& Brid.,1975 | Middle Eocene | Early Miocene |
|