| Name | Biddulphia rhombus var. fossilis J.-J.Brun |
| Authorship | J.-J.Brun |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Biddulphia rhombus (Ehrenberg) W.Smith |
| Remarks | Created from Taxon Name Import: Biddulphia rhombus var. fossilis J.-J.Brun |
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