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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Callianassa valida
Taxonomy
Callianassa valida was named by Rathbun (1935). It is a 3D body fossil. Its type locality is 2 mi N of Denison, 1/2 mi E of Denton clay/Kde type locality..., which is in an Albian marine claystone in the Denton Formation of Texas.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Callianassa valida Rathbun p. 33 |
| 2010 | Callianassa valida 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 valida Rathbun 1935
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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: Late/Upper Albian or 105.30000 to 99.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Albian | USA (Texas) | Callianassa valida (type locality: 141000) |