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Eushantungoceras
Taxonomy
Eushantungoceras was named by Shimizu and Obata (1935) [Sepkoski's age data: S Ludl-l Sepkoski's reference number: 524].
It was synonymized subjectively with Armenoceras by Teichert et al. (1964).
It was assigned to Parahelenitidae by Chen et al. (1981); and to Actinocerida by Sepkoski (2002).
It was synonymized subjectively with Armenoceras by Teichert et al. (1964).
It was assigned to Parahelenitidae by Chen et al. (1981); and to Actinocerida by Sepkoski (2002).
Synonymy list
Year | Name and author |
---|---|
1935 | Eushantungoceras Shimizu and Obata |
1981 | Eushantungoceras Chen et al. p. 87 |
2002 | Eushantungoceras 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. †Eushantungoceras Shimizu and Obata 1935
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Diagnosis
No diagnoses are available