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Yichangoceras
Taxonomy
Yichangoceras was named by Chen et al. (1981) [Sepkoski's age data: S Ldov-m Sepkoski's reference number: 651].
It was assigned to Nothoceratinae by Chen et al. (1981); and to Cephalopoda by Sepkoski (2002).
It was assigned to Nothoceratinae by Chen et al. (1981); and to Cephalopoda by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1981 | Yichangoceras Chen et al. p. 82 |
2002 | Yichangoceras Sepkoski |
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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. †Yichangoceras Chen et al. 1981
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Diagnosis
No diagnoses are available