| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Echinochama californica was named by Dall (1903). It is extant.
It was recombined as Arcinella californica by Keen (1971), Moore (1988), Powell (2008).
It was recombined as Arcinella californica by Keen (1971), Moore (1988), Powell (2008).
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.
Arcinella californica Dall 1903
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class | |||||
| References: Todd 2001, Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Age range: base of the Early/Lower Pliocene to the top of the Early/Lower Pleistocene or 5.33300 to 0.77400 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Pliocene | USA (California) | Arcinella californica (96549 96550 96551 96554) Echinochama californica (96542 96546) | |
| Pliocene | Costa Rica | Chama californica (66795) | |
| Early/Lower Pleistocene | Costa Rica | Chama californica (66777) |