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Sphenopteridium
Taxonomy
Sphenopteridium was named by Schimper (1874). It is not extant. Its type is Cyclopteris dissecta.
It was assigned to Pteridophyta by Andrews (1970); to Filicales by Lakhanpal et al. (1976); and to Plantae by Dobruskina (1995).
It was assigned to Pteridophyta by Andrews (1970); to Filicales by Lakhanpal et al. (1976); and to Plantae by Dobruskina (1995).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1874 | Sphenopteridium Schimper |
| 1970 | Sphenopteridium Andrews |
| 1976 | Sphenopteridium Lakhanpal et al. |
| 1995 | Sphenopteridium Dobruskina |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available