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Xiaohenautilus chatelaini
Taxonomy
Xiaohenautilus chatelaini was named by Jenks et al. (2025). Its type specimen is NMMNH P-97317, a shell, and it is a mold. Its type locality is NMMNH L-13559, Crittenden Springs north section, which is in a Dienerian marine mudstone in the Dinwoody Formation of Nevada.
Synonymy list
| Year | Name and author |
|---|---|
| 2025 | Xiaohenautilus chatelaini Jenks et al. p. 23 figs. 16A-J |
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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.
†Xiaohenautilus chatelaini Jenks et al. 2025
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 11.7 | 11.2 | 12.3 | 11.8 | 0.778 | |
| shell diameter | 2 | 22.7 | 21.9 | 23.5 | 22.7 | 1.13 | |
| shell inflation | 2 | 4.79 | 4.50 | 5.10 | 4.80 | 0.424 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||