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Biconostrophia
Taxonomy
Biconostrophia is a genus. It is not extant.
It was assigned to Carinatinidae by Williams et al. (2002); and to Atrypida by Sepkoski (2002).
It was assigned to Carinatinidae by Williams et al. (2002); and to Atrypida by Sepkoski (2002).
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Biconostrophia Sepkoski |
| 2002 | Cherkesovaena Sepkoski |
| 2002 | Davidsoniatrypa Sepkoski |
| 2002 | Biconostrophia Williams et al. p. 1446 |
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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.
G. †Biconostrophia
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Invalid names: Cherkesovaena [synonym], Davidsoniatrypa [synonym]
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: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (17 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Lochkovian - Zlichovian | Canada (Yukon) | B. sp., Davidsoniatrypa sp. (603) | |
| Pragian | Czechia (Prague) | B. fragilis (12071) | |
| Pragian | Canada (Yukon) | Davidsoniatrypa johnsoni (24933 39394 43713 43969 100034) | |
| Pragian | Australia (New South Wales) | B. conifera (25696) | |
| Pragian | Canada (Northwest Territories) | B. sp. (75582) | |
| Early/Lower Emsian | Russian Federation (Arkhangel'skaya Oblast') | B. kabaniensis (40703) | |
| Zlichovian | Canada (Yukon) | B. knorrensis (81647 81648) | |
| Zlichovian | Czechia (Barrandia) | B. conifera, B. spirifera (12112) | |
| Late/Upper Emsian | Russian Federation | B. conifera (35715) | |
| Late/Upper Emsian - Eifelian | Russian Federation (Arkhangel'skaya Oblast') | B. sinelnikovaensis (40708) | |
| Eifelian - Givetian | Canada (Northwest Territories) | B. sp. (619 661) |