| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Chama (Chama) was named by Linnaeus (1758). It is extant.
It was assigned to Chama by Linnaeus (1758), Dockery (1982), Moore (1988) and Freneix et al. (1988).
It was assigned to Chama by Linnaeus (1758), Dockery (1982), Moore (1988) and Freneix et al. (1988).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1758 | Chama (Chama) Linnaeus |
| 1982 | Chama (Chama) Dockery p. 61 |
| 1988 | Chama (Chama) Freneix et al. p. 420 |
| 1988 | Chama (Chama) Moore p. D30 |
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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. Chama (Chama) Linnaeus 1758
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Chama (Chama) echinata Broderip 1835
†Chama (Chama) pappiladerma Dockery 1982
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
Maximum range based only on fossils: base of the Bartonian to the top of the Late/Upper Miocene or 41.30000 to 5.33300 Ma
Minimum age of oldest fossil (stem group age): 38.0 Ma
Minimum age of oldest fossil (stem group age): 38.0 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Bartonian | Romania | Chama subgigas (101818 101820) | |
| Priabonian | Romania | Chama subgigas (101973) | |
| Rupelian | USA (Mississippi) | Chama pappiladerma (5500 5501 5612 5779) | |
| Late/Upper Miocene | Indonesia | Chama plinthota (70078) |