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Hemicerithium
Taxonomy
Hemicerithium was named by Cossmann (1893) [Sepkoski's age data: K Coni R]. It is extant. Its type is Cerithium imperfectum.
It was reranked as Cerithium (Hemicerithium) by Vignal (1911).
It was assigned to Cerithium by Vignal (1911); to Cerithiinae by Hoerle (1972); to Cerithiadae by Pacaud and Le Renard (1995); and to Neotaenioglossa by Sepkoski (2002).
It was reranked as Cerithium (Hemicerithium) by Vignal (1911).
It was assigned to Cerithium by Vignal (1911); to Cerithiinae by Hoerle (1972); to Cerithiadae by Pacaud and Le Renard (1995); and to Neotaenioglossa by Sepkoski (2002).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Hemicerithium Cossmann p. 302 |
| 1911 | Cerithium (Hemicerithium) Vignal p. 151 |
| 1972 | Hemicerithium Hoerle p. 6 |
| 1995 | Hemicerithium Pacaud and Le Renard p. 155 |
| 2002 | Hemicerithium 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. Hemicerithium Cossmann 1893
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†Hemicerithium akriton Hoerle 1972
†Hemicerithium cossmanni Dall 1892
†Hemicerithium craticulum Hoerle 1972
†Hemicerithium imperfectum Deshayes 1833
†Hemicerithium pagodum Hoerle 1972
Diagnosis
No diagnoses are available