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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) and Hay (1902).
It was recombined as Cochliodus contortus by Agassiz (1838), Agassiz (1843), Meyer and Plieninger (1844), M'Coy (1855), Woodward (1889) and Hay (1902).
Synonymy list
Year | Name and author |
---|---|
1837 | Psammodus contortus Agassiz 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