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Gujiaonautilus longliensis
Taxonomy
Gujiaonautilus longliensis was named by Miao et al. (2019). Its type specimen is YFMCUG 0248, a shell, and it is a 3D body fossil. Its type locality is GJ-7, Gujiao, which is in a Changhsingian marine siliciclastic in the Dalong Formation of China. It is the type species of Gujiaonautilus.
Synonymy list
| Year | Name and author |
|---|---|
| 2019 | Gujiaonautilus longliensis Miao et al. p. 340 figs. 8E,F, 9A-C, 10A-G |
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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.
†Gujiaonautilus longliensis Miao et al. 2019
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 25.9 | 10.9 | 39.4 | 26.8 | 9.71 | |
| shell diameter | 7 | 62.2 | 27.7 | 98.7 | 63.2 | 23.7 | |
| shell inflation | 7 | 21.4 | 9.90 | 36.5 | 22.4 | 8.85 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Changhsingian or 254.14000 to 251.90200 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Changhsingian (interglacial) | China (Guizhou) | Gujiaonautilus longliensis (type locality: 218367) |