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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Platymena amara
Taxonomy
Rafinesquina amara was named by Andreeva (1955).
It was recombined as Platymena amara by Kanygin (1982).
It was recombined as Platymena amara by Kanygin (1982).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1955 | Rafinesquina amara Andreeva p. 75 figs. pl. 13 f. 17-19 |
| 1982 | Platymena amara Kanygin p. 86 figs. pl. 13 f. 3-8 |
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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.
†Platymena amara Andreeva 1955
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Uhaku to the top of the Early/Lower Llandeilo or 459.70000 to 458.20000 Ma
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Darriwilian | Russian Federation (Krasnoyarsk) | Platymena amara (204644 204664) | |
| Darriwilian | Russian Federation (Siberia) | Platymena amara (9222 9228) Rafinesquina amara (206302) | |
| Llanvirn | Russian Federation (Krasnoyarsk) | Platymena amara (204692) | |
| Early/Lower Llandeilo | Russian Federation (Siberia) | Platymena amara (9295 9299) | |
| Late/Upper Llanvirn | Russian Federation (Siberia) | Platymena amara (9229) | |
| Uhaku - Kukruse | Russian Federation (Krasnoyarsk) | Platymena amara (204668) |