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Girtyoceras glabrum
Taxonomy
Girtyoceras glabrum was named by Ruzhentsev and Bogoslovskaya (1971). Its type specimen is PIN 455/6388, a shell, and it is a 3D body fossil. Its type locality is Dombar Hills, sample 16, which is in a Pendleian carbonate limestone in Kazakhstan.
Synonymy list
Year | Name and author |
---|---|
1971 | Girtyoceras glabrum Ruzhentsev and Bogoslovskaya p. 171 figs. Pl 5, figs 9-11; text-fig 23c |
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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.
†Girtyoceras glabrum Ruzhentsev and Bogoslovskaya 1971
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Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 7 | 20.8 | 9.60 | 40.5 | 23.3 | 9.97 | |
shell diameter | 7 | 37.5 | 18.3 | 73.0 | 41.3 | 17.6 | |
shell inflation | 7 | 4.03 | 2.50 | 6.20 | 4.20 | 1.21 |
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Source: o = order, c = class | |||||
References: Kiessling 2003, Kiessling 2004 |
Age range: Pendleian or 330.90000 to 327.00000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Pendleian | Russian Federation (Orenburg) | Girtyoceras glabrum (166900 166944) | |
Pendleian | Kazakhstan | Girtyoceras glabrum (166879 type locality: 166882 166884 166885) |