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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Chama congregata was named by Conrad (1833). It is extant.
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1833 | Chama congregata Conrad |
| 1904 | Chama congregata Glenn p. 342 |
| 1917 | Chama congregatoides Maury |
| 1922 | Chama congregata Olsson p. 218 |
| 1939 | Chama congregata Oinomikado p. 628 |
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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.
Chama congregata Conrad 1833
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Invalid names: Chama congregatoides Maury 1917 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| Reference: Aberhan et al. 2004 | |||||
Age range: base of the Early/Lower Miocene to the top of the Holocene or 23.03000 to 0.00000 Ma
Collections (46 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | USA (New Jersey) | Chama congregata (59335 59336) | |
| Late/Upper Miocene | Dominican Republic | Chama congregatoides (58867) | |
| Early/Lower Pliocene | Venezuela (Sucre) | Chama congregata (41543 41544 41545 41552) | |
| Pliocene | Colombia | Chama congregata (93723 93725) | |
| Pliocene | Costa Rica | Chama congregata (134657) | |
| Late/Upper Pliocene | USA (Virginia) | Chama congregata (60660 71621 78265 78269 78270 78272 79246 79247) | |
| Late/Upper Pliocene | Venezuela | Chama congregata (131210 131217 131218 131237 131363) | |
| Late/Upper Pliocene | USA (Florida) | Chama congregata (59484 59487 59491 80039 123549) | |
| Late/Upper Pliocene | USA (North Carolina) | Chama congregata (59301) | |
| Piacenzian | Panama | Chama congregata (134663) | |
| Early/Lower Pleistocene | USA (Florida) | Chama congregata (61309 69029) | |
| Early/Lower Pleistocene | Venezuela (Sucre) | Chama congregata (41556) | |
| Early/Lower Pleistocene | USA (South Carolina) | Chama congregata (92407) | |
| Middle Pleistocene | USA (Florida) | Chama congregata (61310 67069 80046) | |
| Late/Upper Pleistocene | Cayman Islands | Chama congregata (80837 80853) | |
| Late/Upper Pleistocene | USA (Florida) | Chama congregata (69034 96538) | |
| Holocene | USA (Louisiana) | Chama congregata (41935 92776) | |
| Holocene | USA (Florida) | Chama congregata (97607 97608 97610) |