| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Chama frondosa mexicana was named by Carpenter (1857). It is extant.
It was recombined as Chama mexicana by Johnson et al. (2007).
It was recombined as Chama mexicana by Johnson et al. (2007).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1857 | Chama frondosa mexicana Carpenter |
| 2007 | Chama mexicana Johnson et al. |
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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 frondosa mexicana Carpenter 1857
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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: Late/Upper Pleistocene or 0.12900 to 0.01170 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pleistocene | Mexico (Sonora) | Chama frondosa (96557) | |
| Late/Upper Pleistocene | Mexico (Baja California Sur) | Chama mexicana (88573) | |
| Late/Upper Pleistocene | Mexico | Chama mexicana (146275 147802) |