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Beyrichoceras
Taxonomy
Beyrichoceras was named by Foord (1903) [Sepkoski's age data: C Vise-u Sepkoski's reference number: 302]. It is not extant.
It was reranked as Glyphioceras (Beyrichoceras) by Foord (1903).
It was assigned to Glyphioceras by Foord (1903); to Goniatitida by Sepkoski (2002); and to Maxigoniatitidae by Korn et al. (1999), Korn (2006), Furnish et al. (2009), Korn and Sudar (2016).
It was reranked as Glyphioceras (Beyrichoceras) by Foord (1903).
It was assigned to Glyphioceras by Foord (1903); to Goniatitida by Sepkoski (2002); and to Maxigoniatitidae by Korn et al. (1999), Korn (2006), Furnish et al. (2009), Korn and Sudar (2016).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1903 | Beyrichoceras Foord |
| 1903 | Glyphioceras (Beyrichoceras) Foord |
| 1999 | Beyrichoceras Korn et al. p. 348 |
| 2002 | Beyrichoceras Sepkoski |
| 2006 | Beyrichoceras Korn |
| 2009 | Beyrichoceras Furnish et al. p. 35 |
| 2016 | Beyrichoceras Korn and Sudar p. 195 |
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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. †Beyrichoceras Foord 1903
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†Beyrichoceras crenistriatoide Kullmann 1962
†Beyrichoceras delicatum Bisat 1924
†Beyrichoceras elabiodiense Korn et al. 1999
†Beyrichoceras hornerae Miller 1947
†Beyrichoceras jadarense Korn and Sudar 2016
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 26.1 | 19.5 | 42.5 | 22.7 | 9.29 | |
| shell diameter | 5 | 48.9 | 37.2 | 79.0 | 43.3 | 16.9 | |
| shell inflation | 5 | 3.83 | 2.60 | 7.00 | 3.40 | 1.72 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tournaisian | Australia (New South Wales) | B. sp. (67217) | |
| Ivorian | United Kingdom (England) | B. sp. (8175) | |
| Osagean | USA (Utah) | B. sp. (560) | |
| Osagean | USA (Kentucky) | B. sp. (59889 59891) | |
| Osagean | USA (Indiana) | B. sp. (551) | |
| Chadian | USA (Missouri) | B. hornerae (157691) | |
| Chadian - Arundian | USA (Kentucky) | B. sp. (562) | |
| Asbian | Morocco | B. elabiodiense (177536) B. sp. (177528 231793) | |
| Asbian | Serbia | B. crenistriatoide (177508 177509 177510) B. jadarense (177512 177513) | |
| Asbian | United Kingdom (England) | B. rectangularis, B. delicatum (5995) B. sp. (5966 5994) B. vesciculiferum, B. rectangularum (69304) |