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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xiaohenautilus mulleni
Taxonomy
Xiaohenautilus mulleni was named by Jenks et al. (2021). Its type specimen is NMMNH P-81693, a shell, and it is a 3D body fossil. Its type locality is NMMNH L-12683, Long Canyon, which is in a Griesbachian marine mudstone in the Dinwoody Formation of Nevada.
Synonymy list
| Year | Name and author |
|---|---|
| 2021 | Xiaohenautilus mulleni Jenks et al. p. 20 figs. 11I-D' |
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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 mulleni Jenks et al. 2021
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 4 | 19.2 | 13.6 | 22.5 | 21.0 | 4.03 | |
| shell diameter | 4 | 39.6 | 25.8 | 49.4 | 44.0 | 10.6 | |
| shell inflation | 4 | 10.6 | 7.40 | 14.9 | 10.8 | 3.12 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Griesbachian or 251.90200 to 250.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Griesbachian | USA (Nevada) | Xiaohenautilus mulleni (type locality: 220330) |