| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Pseudoxyperas was named as a genus. It is extant.
It was reranked as Oxyperas (Pseudoxyperas) by Maxwell (1978).
It was assigned to Oxyperas by Maxwell (1978); and to Veneroida by Sepkoski (2002).
It was reranked as Oxyperas (Pseudoxyperas) by Maxwell (1978).
It was assigned to Oxyperas by Maxwell (1978); and to Veneroida by Sepkoski (2002).
Subtaxa
Species lacking formal opinion data
Synonymy list
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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.
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 | |||||
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ypresian | Antarctica (Seymour Island) | Oxyperas ortmanni (63549) | |
| Ypresian - Lutetian | Antarctica | Oxyperas ortmanni (72405) | |
| Ypresian - Lutetian | Antarctica (Seymour Island) | Oxyperas ortmanni (63551) | |
| Lutetian | New Zealand (Canterbury) | Longimactra flemingi (50147) Longimactra sp. (50161) | |
| Bartonian | Antarctica (Seymour Island) | Oxyperas ortmanni (63552) | |
| Late/Upper Eocene | Antarctica | Oxyperas ortmanni (72397) | |
| Waitakian | New Zealand (South Island) | Oxyperas exensis (205324) |