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Porambonites (Equirostra)
Taxonomy
Equirostra was named by Cooper and Muir-Wood (1951) [Sepkoski's age data: O Cara Sepkoski's reference number: 1].
It was reranked as Porambonites (Equirostra) by Williams et al. (2002).
It was assigned to Pentamerida by Sepkoski (2002); and to Porambonites by Williams et al. (2002).
It was reranked as Porambonites (Equirostra) by Williams et al. (2002).
It was assigned to Pentamerida by Sepkoski (2002); and to Porambonites by Williams et al. (2002).
Species lacking formal opinion data
Porambonites canadensis, Porambonites dreyfussi, Porambonites dreyfussi, Porambonites dubius, Porambonites guberlensis, Porambonites laticaudatus, Porambonites magnus, Porambonites reticulatus, Porambonites ribeiroi, Porambonites transversus, Porambonites triquetrus, Porambonites ventricosus, Porambonites wesenbergensis
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Isorhynchus King |
| 1951 | Equirostra Cooper and Muir-Wood p. 195 |
| 2002 | Equirostra Sepkoski |
| 2002 | Porambonites (Equirostra) Williams et al. p. 947 |
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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.
Subg. †Porambonites (Equirostra)
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Invalid names: Isorhynchus King 1850 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Hendy 2009, Aberhan et al. 2004 | |||||
Age range: base of the Longvillian to the top of the Marshbrookian or 457.20000 to 454.00000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Longvillian - Marshbrookian | Norway | Porambonltes sp. (2763) |