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Pycnomphalus
Taxonomy
Pycnomphalus was named by Lindström (1884) [Sepkoski's age data: S Ldov-m S Ludl]. It is not extant. Its type is Pycnomphalus obesus. It is the type genus of Pycnomphalinae.
It was assigned to Anomphalidae by Knight et al. (1960); to Pycnomphalinae by Peel (1984); and to Euomphalina by Sepkoski (2002).
It was assigned to Anomphalidae by Knight et al. (1960); to Pycnomphalinae by Peel (1984); and to Euomphalina by Sepkoski (2002).
Species
Synonymy list
Year | Name and author |
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1884 | Pycnomphalus Lindström |
1960 | Pycnomphalus Knight et al. p. 244 |
1984 | Pycnomphalus Peel |
2002 | Pycnomphalus 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.
G. †Pycnomphalus Lindström 1884
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†Pycnomphalus acutus Lindström 1884
†Pycnomphalus colemani Parks 1915
†Pycnomphalus concurrens Perner 1903
†Pycnomphalus helicites de Sowerby and Murchison 1839
†Pycnomphalus immaturus Perner 1903
†Pycnomphalus inflatus Perner 1903
†Pycnomphalus nummularius Perner 1903
†Pycnomphalus obesus Lindström 1884
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Invalid names: Pycnomphalus solarioides Hall 1852 [synonym]
†Pycnomphalus placidus Perner 1903
†Pycnomphalus trochiformis Lindström 1884
Diagnosis
No diagnoses are available