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Crioceratites duvalii
Taxonomy
Crioceras duvalii was named by Léveillé (1837). It is not a trace fossil.
It was recombined as Ancyloceras duvalii by Astier (1851); it was recombined as Crioceratites duvali by Avram and Gradinaru (1993); it was misspelled as Crioceratites duvali by Rey (1972); it was recombined as Crioceratites duvalii by Leveillé (1837), Klinger and Kennedy (1992) and Klein et al. (2007).
It was recombined as Ancyloceras duvalii by Astier (1851); it was recombined as Crioceratites duvali by Avram and Gradinaru (1993); it was misspelled as Crioceratites duvali by Rey (1972); it was recombined as Crioceratites duvalii by Leveillé (1837), Klinger and Kennedy (1992) and Klein et al. (2007).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1837 | Crioceratites duvalii Leveillé |
| 1837 | Crioceras duvalii Léveillé |
| 1851 | Ancyloceras duvalii Astier p. 440 |
| 1972 | Crioceratites duvali Rey |
| 1992 | Crioceratites duvalii Klinger and Kennedy p. 74 |
| 1993 | Crioceratites duvali Avram and Gradinaru p. 672 |
| 2007 | Crioceratites duvalii Klein et al. p. 34 |
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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.
†Crioceratites duvalii Léveillé 1837
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Diagnosis
No diagnoses are available