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Sulcogirtyoceras
Taxonomy
Sulcogirtyoceras was named by Ruzhencev (1960) [Sepkoski's age data: C Vise Sepkoski's reference number: 302]. It is not extant.
It was reranked as Eumorphoceras (Sulcogirtyoceras) by Ruzhentsev and Bogoslovskaya (1971).
It was assigned to Eumorphoceras by Ruzhentsev and Bogoslovskaya (1971); to Goniatitida by Sepkoski (2002); to Girtyoceratidae by Korn (2006); and to Girtyoceratinae by Furnish et al. (2009).
It was reranked as Eumorphoceras (Sulcogirtyoceras) by Ruzhentsev and Bogoslovskaya (1971).
It was assigned to Eumorphoceras by Ruzhentsev and Bogoslovskaya (1971); to Goniatitida by Sepkoski (2002); to Girtyoceratidae by Korn (2006); and to Girtyoceratinae by Furnish et al. (2009).
Species
Eumorphoceras (Sulcogirtyoceras) artumbilicatum, Eumorphoceras (Sulcogirtyoceras) burhennei, Eumorphoceras (Sulcogirtyoceras) coronula (syn. Eumorphoceras wedekindi), Eumorphoceras (Sulcogirtyoceras) jasperense, Eumorphoceras (Sulcogirtyoceras) limatum (syn. Goniatites leviculus), Eumorphoceras (Sulcogirtyoceras) mediolobum, Eumorphoceras (Sulcogirtyoceras) sagittarium, Eumorphoceras (Sulcogirtyoceras) weetsense
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1960 | Sulcogirtyoceras Ruzhencev |
| 1962 | Medioloboceras Kullmann |
| 1971 | Eumorphoceras (Sulcogirtyoceras) Ruzhentsev and Bogoslovskaya p. 176 |
| 2002 | Sulcogirtyoceras Sepkoski |
| 2006 | Sulcogirtyoceras Korn |
| 2009 | Sulcogirtyoceras Furnish et al. p. 46 |
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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. †Sulcogirtyoceras Ruzhencev 1960
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†Eumorphoceras (Sulcogirtyoceras) artumbilicatum Ruzhentsev and Bogoslovskaya 1971
†Eumorphoceras (Sulcogirtyoceras) burhennei Bruning 1923
†Eumorphoceras (Sulcogirtyoceras) coronula Roemer 1855
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Invalid names: Eumorphoceras wedekindi Bruning 1923 [synonym]
†Eumorphoceras (Sulcogirtyoceras) jasperense Gordon 1964
†Eumorphoceras (Sulcogirtyoceras) limatum Miller and Faber 1892
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Invalid names: Goniatites leviculus Miller and Faber 1892 [synonym]
†Eumorphoceras (Sulcogirtyoceras) mediolobum Kullmann 1962
†Eumorphoceras (Sulcogirtyoceras) sagittarium Ruzhentsev and Bogoslovskaya 1971
†Eumorphoceras (Sulcogirtyoceras) weetsense Moore 1946
Invalid names: Medioloboceras Kullmann 1962 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 18 | 9.91 | 2.70 | 26.0 | 10.1 | 7.80 | |
| shell diameter | 18 | 19.7 | 6.90 | 45.8 | 19.2 | 12.2 | |
| shell inflation | 18 | 3.77 | 2.20 | 5.20 | 4.03 | 0.821 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: base of the Brigantian to the top of the Pendleian or 336.00000 to 327.00000 Ma
Collections (32 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Brigantian | USA (Arkansas) | Girtyoceras limatum (157814 157815 157816 157817 157818 157832 157840 157849 157864 157939 160511) | |
| Brigantian | Morocco | S. sp. (61438 157749) | |
| Brigantian | Kazakhstan | Eumorphoceras artumbilicatum (166868) Eumorphoceras sagittarium (166869) Eumorphoceras weetsense (166871) | |
| Pendleian | USA (Arkansas) | Girtyoceras jasperense (157847 157883 157945) | |
| Pendleian | Kazakhstan | Eumorphoceras artumbilicatum, Eumorphoceras weetsense (166873 166874 166875 166882) Eumorphoceras weetsense (166865 166876 166878 166879 166885 166887 166892 166894 166895) |