| Name | Protorhaphoneis Kwiecinska & Sieminska |
| Authorship | Kwiecinska & Sieminska |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Bacillariophyceae |
| Contains | Protorhaphoneis sp. |
| Remarks | Fossil; Type: P. stanislai Kwiecinska & Sieminska |
| Citation | 2000 Acta Palaeobot. 40(1): 5 |