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Gryponautilus truschelevi
Taxonomy
Gryponautilus truschelevi was named by Sobolev (1998). Its type specimen is TsSGM 2001/10 and is a 3D body fossil. Its type locality is Baka River, sample 219/6, Yana River basin, which is in a Fassanian marine horizon in the Ulakhan-Krest Formation of the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1998 | Gryponautilus truschelevi Sobolev p. 137 figs. Pl 3, figs 2, 3; text-figs 5, 6 |
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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.
†Gryponautilus truschelevi Sobolev 1998
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 12.4 | 9.80 | 15.6 | 12.7 | 4.10 | |
| shell diameter | 2 | 25.0 | 21.4 | 29.2 | 25.3 | 5.52 | |
| shell inflation | 2 | 6.05 | 6.00 | 6.10 | 6.05 | 0.071 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||