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Eutrephoceras dekayi
Taxonomy
Nautilus dekayi was named by Morton (1834) [DISTRIBUTION: Campanian-Maastrichtian; Atlantic Coastal Plain and Western Interior Seaway.]. Its type specimen is ANSP 19484, a shell, and it is not a trace fossil.
It was recombined as Eutrephoceras dekayi by Miller (1947), Wiedmann (1960), Shimansky (1975), Mapes and Evans (1995) and Landman et al. (2007).
It was recombined as Eutrephoceras dekayi by Miller (1947), Wiedmann (1960), Shimansky (1975), Mapes and Evans (1995) and Landman et al. (2007).
Synonymy list
| Year | Name and author |
|---|---|
| 1834 | Nautilus dekayi Morton p. 291 figs. pl. 8, fig. 4 |
| 1947 | Eutrephoceras dekayi Miller p. 26 |
| 1960 | Eutrephoceras dekayi Wiedmann p. 155 figs. Pl 17, figs A-C; pl 23, fig B |
| 1975 | Eutrephoceras dekayi Shimansky p. 55 |
| 1995 | Eutrephoceras dekayi Mapes and Evans p. 785 fig. 1 |
| 2007 | Eutrephoceras dekayi Landman et al. p. 55 |
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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.
†Eutrephoceras dekayi Morton 1834
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Diagnosis
No diagnoses are available