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Choristoceras rhaeticum
Taxonomy
Crioceras rhaeticum was named by Gümbel (1861).
It was recombined as Choristoceras rhaeticum by Pompeckj (1895), Tozer (1994), Taylor and Guex (2002).
It was recombined as Choristoceras rhaeticum by Pompeckj (1895), Tozer (1994), Taylor and Guex (2002).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1861 | Crioceras rhaeticum Gümbel p. 411 |
| 1863 | Crioceras coronatum Schafhaeutl p. 420 figs. Pl 77, fig 1 |
| 1864 | Crioceras debile Dittmar p. 137 figs. Pl 3, fig 1 |
| 1895 | Choristoceras rhaeticum Pompeckj p. 8 figs. Pl 1, figs 6-9 |
| 1994 | Choristoceras rhaeticum Tozer p. 268 figs. Pl 148, figs 11-16 |
| 2002 | Choristoceras rhaeticum Taylor and Guex figs. Pl 4, figs 13-15 |
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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.
†Choristoceras rhaeticum Gümbel 1861
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Invalid names: Crioceras coronatum Schafhaeutl 1863 [synonym], Crioceras debile Dittmar 1864 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Rhaetian or 205.70000 to 201.40000 Ma
Collections (13 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhaetian | Canada (British Columbia) | Choristoceras rhaeticum (141764 141770) | |
| Rhaetian | USA (Nevada) | Choristoceras rhaeticum (157636) | |
| Rhaetian | Austria | Choristoceras rhaeticum (173616) | |
| Rhaetian | Germany | Choristoceras rhaeticum (139355 173602 173603 173604 173605 173607 173608 173617 173622) |