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Bilinguites
Taxonomy
Bilinguites was named by Librovitch (1946) [Sepkoski's age data: C Bash-l Sepkoski's reference number: 302,304]. It is not extant. Its type is Reticuloceras superbilingue.
It was assigned to Goniatitida by Sepkoski (2002); to Reticuloceratidae by Korn (2006); and to Reticuloceratinae by Furnish et al. (2009).
It was assigned to Goniatitida by Sepkoski (2002); to Reticuloceratidae by Korn (2006); and to Reticuloceratinae by Furnish et al. (2009).
Synonymy list
| Year | Name and author |
|---|---|
| 1946 | Bilinguites Librovitch |
| 2002 | Bilinguites Sepkoski |
| 2006 | Bilinguites Korn |
| 2009 | Bilinguites Furnish et al. p. 97 |
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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. †Bilinguites Librovitch 1946
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†Bilinguites canadensis Nassichuk 1975
†Bilinguites degeneratus Ruzhentsev and Bogoslovskaya 1978
†Bilinguites eliasi Manger and Saunders 1980
†Bilinguites eximius Ruzhentsev and Bogoslovskaya 1978
†Bilinguites heibergensis Nassichuk 1975
†Bilinguites metabilinguis Wright 1927
†Bilinguites politus Ruzhentsev and Bogoslovskaya 1978
†Bilinguites superbilinguis Bisat 1924
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 24 | 7.92 | 2.40 | 23.0 | 7.60 | 4.76 | |
| shell diameter | 24 | 18.7 | 8.90 | 58.0 | 17.1 | 11.0 | |
| shell inflation | 24 | 4.69 | 2.00 | 17.0 | 4.30 | 3.19 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Marsdenian to the top of the Yeadonian or 321.30000 to 318.70000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Morrowan | USA (Oklahoma) | B. eliasi (43136) | |
| Bashkirian | China (Nei Mongol) | B. gracilis (673) | |
| Marsdenian | Russian Federation | B. metabilinguis (67756) | |
| Marsdenian - Yeadonian | Canada (Nunavut) | B. canadensis (170654 170655) B. sp., B. heibergensis (170664) | |
| Yeadonian | Russian Federation | B. superbilinguis (67722 67726) | |
| Yeadonian | China (Ningxia) | B. scalpratus (220776 220777) | |
| Yeadonian | Uzbekistan | B. politus (68201 68204 68208 68210) B. politus, B. degeneratus (68205 68206) B. politus, B. eximius (38723) B. superbilinguis (68211) |