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Maccoyoceras
Taxonomy
Maccoyoceras was named by Miller et al. (1933) [Sepkoski's age data: C Vise Sepkoski's reference number: 524]. Its type is Nautilus (Discites) discors.
It was assigned to Nautilida by Sepkoski (2002); and to Trigonoceratidae by Teichert et al. (1964) and Korn et al. (2022).
It was assigned to Nautilida by Sepkoski (2002); and to Trigonoceratidae by Teichert et al. (1964) and Korn et al. (2022).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1933 | Maccoyoceras Miller et al. |
| 1964 | Maccoyoceras Teichert et al. p. 429 |
| 2002 | Maccoyoceras Sepkoski |
| 2022 | Maccoyoceras Korn et al. p. 107 |
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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.
G. †Maccoyoceras Miller et al. 1933
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†Maccoyoceras discoidale Winchell 1862
†Maccoyoceras discors M'Coy 1844
†Maccoyoceras leveilleanum de Koninck 1844
†Maccoyoceras maccoyi Turner 1953
†Maccoyoceras pentagonum Korn et al. 2022
†Maccoyoceras wrightii Foord 1900
Diagnosis
No diagnoses are available