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Meticonaxius gamma
Taxonomy
Callianassa gamma was named by Rathbun (1935). It is a 3D body fossil. Its type locality is Chickasawhay River, which is in an Eocene carbonate marl in the Winona Formation of Mississippi.
It was recombined as Upogebia gamma by Schweitzer et al. (2010); it was recombined as Meticonaxius gamma by Franţescu (2014).
It was recombined as Upogebia gamma by Schweitzer et al. (2010); it was recombined as Meticonaxius gamma by Franţescu (2014).
Synonymy list
| Year | Name and author |
|---|---|
| 1935 | Callianassa gamma Rathbun p. 68 figs. Plate 17, figures 7-10 |
| 1935 | Callianassa gamma Stenzel p. 393 |
| 2010 | Upogebia gamma Schweitzer et al. p. 41 |
| 2014 | Meticonaxius gamma Franţescu p. 20 |
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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.
†Meticonaxius gamma 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: base of the Thanetian to the top of the Middle Eocene or 59.24000 to 37.71000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Thanetian | USA (Alabama) | Upogebia gamma (142748) | |
| Middle Eocene | USA (Mississippi) | Callianassa gamma (type locality: 134725) |