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Chlorostoma (Omphalius)
Taxonomy
Omphalius was named by Philippi (1847) [Sepkoski's age data: T Mi R]. It is extant.
It was corrected as Omphalia by Drescher (1863); it was reranked as Chlorostoma (Omphalius) by Gardner (1947); it was reranked as Tegula (Omphalius) by Addicott (1970).
It was assigned to Gastropoda by Drescher (1863); to Chlorostoma by Gardner (1947); to Tegula by Addicott (1970); and to Archaeogastropoda by Sepkoski (2002).
It was corrected as Omphalia by Drescher (1863); it was reranked as Chlorostoma (Omphalius) by Gardner (1947); it was reranked as Tegula (Omphalius) by Addicott (1970).
It was assigned to Gastropoda by Drescher (1863); to Chlorostoma by Gardner (1947); to Tegula by Addicott (1970); and to Archaeogastropoda by Sepkoski (2002).
Synonymy list
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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. Chlorostoma (Omphalius) Philippi 1847
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†Chlorostoma (Omphalius) dalli Arnold 1907
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†Chlorostoma (Omphalius) dalli inornatus Arnold 1907
†Chlorostoma (Omphalius) dalli subnodosus Arnold 1907
Tegula (Omphalius) laevis Addicott 1970
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy et al. 2009, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Late/Upper Eocene to the top of the Holocene or 37.20000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Minimum age of oldest fossil (stem group age): 33.9 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Eocene | Mexico (Baja California Sur) | Omphalius sp. (43760) | |
| Burdigalian | USA (Florida) | Chlorostoma exolutum (41760 42225 42290 42328 42367 42443 42678) | |
| Burdigalian | USA (Georgia) | Chlorostoma exolutum (42069) | |
| Pliocene | USA (Florida) | Omphalius exoletus (75023) | |
| Late/Upper Pliocene | Jamaica | Chlorostoma sp. (58522) | |
| Late/Upper Pliocene | Japan (Fukushima) | Omphalius rusticus (62295) | |
| Late/Upper Pliocene | USA (Florida) | Tegula exoleta (59484 59491 123549) | |
| Holocene | Japan (Akita) | Tegula rustica (56380) |