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Paracenoceras jumarense
Taxonomy
Nautilus jumarensis was named by Waagen (1873). Its type specimen is GSI 1895, a shell, and it is a 3D body fossil.
It was recombined as Paracenoceras jumarense by Bardhan et al. (1994).
It was recombined as Paracenoceras jumarense by Bardhan et al. (1994).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1873 | Nautilus jumarensis Waagen p. 21 figs. Pl 4, fig 1 |
| 1994 | Paracenoceras jumarense Bardhan et al. p. 299 figs. 5, 6, 8D-F, 9, 10 |
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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.
†Paracenoceras jumarense Waagen 1873
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 13 | 64.3 | 30.0 | 90.0 | 68.0 | 18.4 | |
| shell diameter | 13 | 118.0 | 56.0 | 166.0 | 130.0 | 35.9 | |
| shell inflation | 13 | 16.1 | 7.00 | 22.0 | 18.0 | 4.47 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: base of the Late/Upper Bathonian to the top of the Early/Lower Callovian or 167.70000 to 161.20000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Bathonian | India (Gujarat) | Paracenoceras jumarense (98374) | |
| Early/Lower Callovian | Madagascar (Toliara) | Paracenoceras jumarense (98212) | |
| Early/Lower Callovian | Madagascar | Nautilus jumarensis (98155) |