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Peripetoceras freieslebeni
Taxonomy
Nautilus freieslebeni was named by Geinitz (1843) [Sometimes listed as Geinitz (1841) but the species name freieslebeni was not used in that publication. Geinitz (1843) uses the name in a table but without illustration or description.]. It is the type species of Peripetoceras.
It was recombined as Peripetoceras frieslebeni by Hyatt (1894); it was recombined as Peripetoceras freieslebeni by Kummel (1963), Hollingworth and Pettigrew (1988) and Diedrich (2009).
It was recombined as Peripetoceras frieslebeni by Hyatt (1894); it was recombined as Peripetoceras freieslebeni by Kummel (1963), Hollingworth and Pettigrew (1988) and Diedrich (2009).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1843 | Nautilus freieslebeni Geinitz p. 95 |
| 1848 | Nautilus freieslebeni Howse p. 237 |
| 1850 | Nautilus freieslebeni King p. 219 figs. Pl 17, figs 13-16, 20 |
| 1850 | Nautilus bowerbankianus King p. 220 figs. Pl 17, figs 17-19 |
| 1857 | Nautilus freieslebeni Howse p. 471 figs. Pl 4, fig 26 |
| 1861 | Nautilus freieslebeni Geinitz p. 42 figs. Pl 11, fig 7 |
| 1894 | Peripetoceras frieslebeni Hyatt |
| 1963 | Peripetoceras freieslebeni Kummel p. 353 figs. Pl 10, figs 1-3; pl 11, figs 1,2 |
| 1988 | Peripetoceras freieslebeni Hollingworth and Pettigrew fig. 25 |
| 2009 | Peripetoceras freieslebeni Diedrich p. 78 figs. 8e, 13-18 |
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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.
†Peripetoceras freieslebeni Geinitz 1843
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Invalid names: Nautilus bowerbankianus King 1850 [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell diameter | 2 | 41.5 | 35.1 | 49.0 | 42.0 | 9.83 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Wuchiapingian or 259.90000 to 254.17000 Ma
Collections (20 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | United Kingdom | Nautilus freieslebeni (130772 130834 130863 130869 130870 130871 130872) | |
| Wuchiapingian | United Kingdom (England) | Ammonites sp. (116168) Nautilus bowerbankianus (83171) Nautilus freieslebeni (95677 130765) Nautilus freieslebeni, Nautilus bowerbankianus (130766) Peripetoceras freieslebeni (89594) | |
| Wuchiapingian | United Kingdom (Durham) | Nautilus freieslebeni (130833) | |
| Wuchiapingian | Germany | Nautilus sp. (118856 118857) Peripetoceras freieslebeni (130275 130276 130277 130279) |