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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Plesiocystiscus politulus (polite marginella)
Taxonomy
Marginella politula was named by Dall (1919). It is extant.
It was recombined as Plesiocystiscus politulus by Hendy (2021).
It was recombined as Plesiocystiscus politulus by Hendy (2021).
Entered
by A. Hendy on 2020-02-12
Synonymy list
| Year | Name and author |
|---|---|
| 1919 | Marginella politula Dall p. 307 |
| 2021 | Plesiocystiscus politulus Hendy |
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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.
Plesiocystiscus politulus Dall 1919 [polite marginella]
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Kiessling 2004, Hendy et al. 2009 | |||||
Age range: Middle Pleistocene or 0.77400 to 0.12900 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pleistocene | Mexico (Baja California) | Cystiscus regularis (96590 96593) | |
| Middle Pleistocene | USA (California) | Cystiscus regularis (203095 203114) Marginella regularis (203113) |