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Cancelloceras extenuatum
Taxonomy
Cancelloceras extenuatum was named by Ruzhentsev and Bogoslovskaya (1978). Its type specimen is PIN 2195/1300, a shell, and it is a 3D body fossil. Its type locality is Aravan River, SW of Yangi-Kurgan, NE of Koksarau Mt., Sample 2, Fergana, which is in a Yeadonian offshore shelf limestone in Uzbekistan.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Cancelloceras extenuatum Ruzhentsev and Bogoslovskaya p. 297 figs. Pl 41, figs 7-9; text-fig 103d |
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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.
†Cancelloceras extenuatum Ruzhentsev and Bogoslovskaya 1978
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 3.99 | 3.60 | 4.40 | 4.00 | 0.400 | |
| shell diameter | 3 | 13.6 | 12.2 | 15.5 | 13.3 | 1.68 | |
| shell inflation | 3 | 6.64 | 5.80 | 7.90 | 6.40 | 1.08 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||