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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ptenidium
Taxonomy
Ptenidium was named by Erichson (1845). It is extant. It is the type genus of Ptenidiini.
It was assigned to Ptiliidae by Shockley and Greenwalt (2013); and to Ptenidiini by Polilov et al. (2019).
It was assigned to Ptiliidae by Shockley and Greenwalt (2013); and to Ptenidiini by Polilov et al. (2019).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1845 | Ptenidium Erichson |
| 2013 | Ptenidium Shockley and Greenwalt |
| 2019 | Ptenidium Polilov 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Bush and Bambach 2015, Kiessling 2004 | |||||
Age range: base of the Lutetian to the top of the Middle Pleistocene or 47.80000 to 0.12900 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lutetian | USA (Montana) | P. kishenehnicum (117614 135664) | |
| Middle Pleistocene | United Kingdom | P. sp. (168266 168268 168269 168271) |