Genus Gen.et sp.indet.b
- Species total:
- 3
- Age range:
- 514 - 111 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Gen.et sp.indet.b | Emsian | Barremian |
|
| Gen.et sp.indet.b sp. Di M.,1991 | Late Cambrian | Late Cambrian |
|
| Gen.et sp.indet.b sp. Di M.et al,1989 | Merioneth | Merioneth |
|