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Cochliodus contortus
Taxonomy
Psammodus contortus was named by Agassiz (1837).
It was recombined as Cochliodus contortus by Agassiz (1838), Agassiz (1843), Meyer and Plieninger (1844), M'Coy (1855), Woodward (1889), Hay (1902).
It was recombined as Cochliodus contortus by Agassiz (1838), Agassiz (1843), Meyer and Plieninger (1844), M'Coy (1855), Woodward (1889), Hay (1902).
Synonymy list
| Year | Name and author |
|---|---|
| 1837 | Psammodus contortus Agassiz p. \ figs. Pl 14, figs 16-33 |
| 1838 | Cochliodus contortus Agassiz p. 115 figs. Pl 19, fig 14 |
| 1843 | Cochliodus contortus Agassiz figs. Pl L, fig 3 |
| 1844 | Cochliodus contortus Meyer and Plieninger p. 88 |
| 1855 | Cochliodus contortus M'Coy p. 622 |
| 1889 | Cochliodus contortus Woodward p. 206 |
| 1902 | Cochliodus contortus Hay p. 294 |
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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.
†Cochliodus contortus Agassiz 1837
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Carroll 1988, Hendy et al. 2009, Wagner 2023 | |||||
Age range: base of the Mississippian to the top of the Pennsylvanian or 358.86000 to 298.90000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Mississippian | United Kingdom | Cochliodus contortus (132781 137333) | |
| Pennsylvanian | United Kingdom | Cochliodus contortus (137324) |