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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xanthopsis errans
Taxonomy
Xanthopsis errans was named by Woods (1922). It is a 3D body fossil. Its type locality is Negritos, which is in an Eocene shallow subtidal shale/sandstone in the Negritos Formation of Peru.
It was recombined as Zanthopsis errans by Rathbun (1935) and Schweitzer et al. (2010).
It was recombined as Zanthopsis errans by Rathbun (1935) and Schweitzer et al. (2010).
Synonymy list
| Year | Name and author |
|---|---|
| 1922 | Xanthopsis errans Woods p. 115 figs. Plate XVII, Figs. 7-10 |
| 1935 | Zanthopsis errans Rathbun p. 90 |
| 2010 | Zanthopsis errans Schweitzer et al. p. 118 |
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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.
†Xanthopsis errans Woods 1922
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: superf = superfamily, o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997, Fearon and Clapham 2023 | |||||
Age range: Early/Lower Eocene or 55.80000 to 48.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Eocene | Peru (Talara) | Xanthopsis errans (type locality: 165441) |