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Callianassa magna
Taxonomy
Callianassa magna was named by Rathbun (1918). It is not extant. Its type specimen is USNM 324270, a claw. Its type locality is USGS 6020a, Canal Zone, which is in an Aquitanian marine shale/mudstone in the Culebra Formation of Panama.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1918 | Callianassa magna Rathbun p. 151 figs. Plate 62, Figs. 1-3 |
| 2010 | Callianassa magna Schweitzer et al. p. 35 |
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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.
†Callianassa magna Rathbun 1918
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: infrao = infraorder, c = class | |||||
| References: Valdez and Clapham 2023, Aberhan 1992 | |||||
Age range: Aquitanian or 23.04000 to 20.45000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aquitanian | Panama | Callianassa magna (type locality: 42624) |