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Umbonium (Suchium)
Taxonomy
Umbonium (Suchium) was named by Makiyama (1924). It is extant.
It was reranked as Suchium by Sepkoski (2002).
It was assigned to Umbonium by Makiyama (1924) and Hickman and McLean (1990); and to Archaeogastropoda by Sepkoski (2002).
It was reranked as Suchium by Sepkoski (2002).
It was assigned to Umbonium by Makiyama (1924) and Hickman and McLean (1990); and to Archaeogastropoda by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Umbonium (Suchium) Makiyama |
| 1990 | Umbonium (Suchium) Hickman and McLean p. 136 |
| 2002 | Suchium 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. Umbonium (Suchium) Makiyama 1924
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†Umbonium (Suchium) suchiense Yokoyama 1923
Diagnosis
No diagnoses are available