| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Spisula (Oxyperas) callistoides was named by Olsson (1928). It is a 3D body fossil. Its type locality is Caleta Sal [Saman Fm], which is in an Eocene coastal sandstone/conglomerate in the Saman Formation of Peru.
It was recombined as Oxyperas callistoides by Hendy et al. (2008).
It was recombined as Oxyperas callistoides by Hendy et al. (2008).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Spisula (Oxyperas) callistoides Olsson p. 93 figs. pl. 10, figs. 3, 4 |
| 2008 | Oxyperas callistoides Hendy et al. |
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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.
†Oxyperas callistoides Olsson 1928
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Sanchez Roig 1926 | |||||
Age range: Late/Upper Eocene or 37.71000 to 33.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Eocene | Peru (Piura) | Spisula callistoides (52523 type locality: 88367) |