| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cosmioconcha
Taxonomy
Amphissa (Cosmioconcha) was named by Dall (1913). It is extant.
It was reranked as Cosmioconcha by Todd (2001).
It was assigned to Amphissa by Pilsbry (1931); and to Columbellidae by Todd (2001).
It was reranked as Cosmioconcha by Todd (2001).
It was assigned to Amphissa by Pilsbry (1931); and to Columbellidae by Todd (2001).
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Amphissa (Cosmioconcha) Dall |
| 1931 | Amphissa (Cosmioconcha) Pilsbry |
| 2001 | Cosmioconcha Todd |
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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. Cosmioconcha Dall 1913
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range
Maximum range based only on fossils: base of the Tortonian to the top of the Holocene or 11.62000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 7.246 Ma
Minimum age of oldest fossil (stem group age): 7.246 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tortonian | Panama (Darien) | C. sp. (136007) | |
| Messinian | Panama (Bocas) | C. sp. (135889) | |
| Piacenzian | Panama (Bocas) | C. sp. (135885) | |
| Early/Lower Pleistocene | Costa Rica | C. modesta (66777) | |
| Late/Upper Pleistocene - Holocene | Panama (Panama) | C. modesta (160395) |