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Propeamussium (Parvamussium)
Taxonomy
Propeamussium (Parvamussium) was named by Sacco (1897).
It was assigned to Propeamussium by Sacco (1897) and Sundberg (1989).
It was assigned to Propeamussium by Sacco (1897) and Sundberg (1989).
Subtaxa
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1897 | Propeamussium (Parvamussium) Sacco |
1989 | Propeamussium (Parvamussium) Sundberg p. 53 |
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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. †Propeamussium (Parvamussium) Sacco 1897
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†Propeamussium (Parvamussium) cowperi Waring 1917
†Propeamussium (Parvamussium) holzense Sundberg 1989
†Propeamussium (Parvamussium) inversum Nilsson 1827
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Invalid names: Pecten squamula Lamarck 1806 [synonym], Pecten subsquamula Orbigny 1850 [synonym]
†Propeamussium (Parvamussium) robinsonense Sundberg 1989
Diagnosis
Reference | Diagnosis | |
---|---|---|
F. A. Sundberg 1989 | Propeamussium witha byssal notch present throughout ontogey. |