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Silesunio parvus
Taxonomy
Silesunio parvus was named by Skawina and Dzik (2011). Its type specimen is ZPAL Ab/III 2210, a shell, and it is a 3D body fossil. Its type locality is Krasiejów locality (lower), which is in a Carnian/Norian fluvial siltstone/sandstone in the Grabowa Formation of Poland. It is the type species of Silesunio.
Synonymy list
| Year | Name and author |
|---|---|
| 2011 | Silesunio parvus Skawina and Dzik pp. 874-877 figs. (Fig. 2A) |
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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.
†Silesunio parvus Skawina and Dzik 2011
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| A. Skawina and J. Dzik 2011 | Elongated shell of small size does not exceed 50 mm and generalized morphology, with juvenile stage bearing concentric ribs parallel with the mantle margin. Umbonal muscles tend to disperse over the anterior slope of
the beaks. |
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Bush and Bambach 2015, Aberhan et al. 2004 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Carnian - Norian | Poland (Opole) | Silesunio parvus (type locality: 61448) |