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Hemitoma (Montfortia)
Taxonomy
Montfortia was named by Recluz (1843) [Sepkoski's age data: T Eo R]. It is extant.
It was reranked as Hemitoma (Montfortia) by Knight et al. (1960), Ladd (1966), Squires (1987) and Todd (2001).
It was assigned to Hemitoma by Knight et al. (1960), Ladd (1966), Squires (1987) and Todd (2001); and to Archaeogastropoda by Sepkoski (2002).
It was reranked as Hemitoma (Montfortia) by Knight et al. (1960), Ladd (1966), Squires (1987) and Todd (2001).
It was assigned to Hemitoma by Knight et al. (1960), Ladd (1966), Squires (1987) and Todd (2001); and to Archaeogastropoda by Sepkoski (2002).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1843 | Montfortia Recluz p. 259 |
| 1960 | Hemitoma (Montfortia) Knight et al. p. 228 |
| 1966 | Hemitoma (Montfortia) Ladd p. 29 |
| 1987 | Hemitoma (Montfortia) Squires p. 21 |
| 2001 | Hemitoma (Montfortia) Todd |
| 2002 | Montfortia 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. Hemitoma (Montfortia) Recluz 1843
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Hemitoma (Montfortia) bikiniensis Ladd 1966
†Hemitoma (Montfortia) cantonensis Squires 1987
Subg. Montfortia (Montfortista) Iredale 1929
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†Hemitoma (Montfortista) excentrica Iredale 1929
†Hemitoma (Montfortista) panhi Quoy 1834
Montfortia (Montfortista) excentrica Iredale 1929
Diagnosis
No diagnoses are available