Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Callianassa umpquaensis
Taxonomy
Callianassa umpquaensis was named by Rathbun (1926). It is not extant.
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
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1926 | Callianassa umpquaensis Rathbun p. 110 |
2010 | Callianassa umpquaensis Schweitzer et al. p. 37 |
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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 umpquaensis Rathbun 1926
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: infrao = infraorder, c = class | |||||
References: Aberhan 1992, Valdez and Clapham 2023 |
Age range: base of the Middle Eocene to the top of the Late/Upper Eocene or 48.07000 to 33.90000 Ma
Collections (5 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Eocene | USA (Washington) | Callianassa umpquaensis (138984 140177) | |
Middle Eocene | USA (Oregon) | Callianassa umpquaensis (139884) | |
Late/Upper Eocene | USA (Washington) | Callianassa umpquaensis (139853 140186) |