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Choristites fritschi
Taxonomy
Spirifer fritschi was named by Schellwien (1892).
It was corrected as Spirifer fritschii by Schellwien (1900); it was recombined as Choristites fritschii by Ustritsky and Chernyak (1963); it was recombined as Choristites fritschi by Gauri (1965), Tazawa and Ibaraki (2023).
It was corrected as Spirifer fritschii by Schellwien (1900); it was recombined as Choristites fritschii by Ustritsky and Chernyak (1963); it was recombined as Choristites fritschi by Gauri (1965), Tazawa and Ibaraki (2023).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1892 | Spirifer fritschi Schellwien p. 43 figs. Pl 5, figs 4-8 |
| 1900 | Spirifer fritschii Schellwien p. 71 figs. Pl 10, figs 7-10 |
| 1902 | Spirifer fritschi Tschernyschew p. 156 figs. Pl 13, fig 1 |
| 1913 | Spirifer fritschi Mansuy pp. 65, 118 figs. Pl 6, fig 3; pl 13, fig 5 |
| 1963 | Choristites fritschii Ustritsky and Chernyak p. 111 figs. Pl 39, fig 1 |
| 1965 | Choristites fritschi Gauri p. 45 figs. pl. 7, fig. 1-2, text-fig. 16 |
| 2023 | Choristites fritschi Tazawa and Ibaraki p. 34 figs. 8A-D, 9 |
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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.
†Choristites fritschi Schellwien 1892
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Desmoinesian to the top of the Capitanian or 312.80000 to 259.51000 Ma
Collections (15 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pennsylvanian | Canada (Nunavut) | Choristites fritschi (101988) | |
| Pennsylvanian - Permian | Canada (Nunavut) | Choristites fritschi (102051) | |
| Desmoinesian | USA (Utah) | Choristites fritschi (59853 59857 59858 59859 59860 59862) | |
| Gzhelian | Italy | Spirifer fritschi (130158) | |
| Asselian | Slovenia | Spirifer fritschii (129658) | |
| Asselian | Japan | Choristites fritschi (116014) | |
| Asselian - Sakmarian | Laos | Spirifer fritschi (233571) | |
| Cisuralian | Vietnam | Spirifer fritschi (233575) | |
| Sakmarian | Austria | Spirifer fritschii (129692) | |
| Wordian - Capitanian | Cambodia | Spirifer fritschi (125049) |