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Bolma (Ormastralium)
Taxonomy
Ormastralium was named by Sacco (1896) [Sepkoski's age data: T Mi T Plio].
It was reranked as Astraea (Ormastralium) by Marasti (1973); it was reranked as Bolma (Ormastralium) by Beu et al. (1990).
It was assigned to Astraea by Marasti (1973); to Bolma by Beu et al. (1990); and to Archaeogastropoda by Sepkoski (2002).
It was reranked as Astraea (Ormastralium) by Marasti (1973); it was reranked as Bolma (Ormastralium) by Beu et al. (1990).
It was assigned to Astraea by Marasti (1973); to Bolma by Beu et al. (1990); and to Archaeogastropoda by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1896 | Ormastralium Sacco |
| 1926 | Incilaster Finlay |
| 1973 | Astraea (Ormastralium) Marasti p. 84 |
| 1990 | Bolma (Ormastralium) Beu et al. p. 134 |
| 2002 | Incilaster Sepkoski |
| 2002 | Ormastralium Sepkoski |
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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.
Subg. †Bolma (Ormastralium) Sacco 1896
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†Bolma (Ormastralium) speciosa Michelotti 1847
Invalid names: Incilaster Finlay 1926 [synonym]
Diagnosis
No diagnoses are available