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Eoasianites (Zephyroceras)
Taxonomy
Eoasianites (Zephyroceras) was named by Kullmann (1962) [Sepkoski's age data: C Serp-l Sepkoski's reference number: 302,304]. It is not extant. Its type is Eoasianites (Zephyroceras) asturicus.
It was reranked as Zephyroceras by Titus (2000), Sepkoski (2002), Korn (2006) and Furnish et al. (2009).
It was assigned to Eoasianites by Kullmann (1962); to Goniatitida by Sepkoski (2002); to Stenolaphyritidae by Korn (2006); and to Fayettevilleinae by Titus (2000) and Furnish et al. (2009).
It was reranked as Zephyroceras by Titus (2000), Sepkoski (2002), Korn (2006) and Furnish et al. (2009).
It was assigned to Eoasianites by Kullmann (1962); to Goniatitida by Sepkoski (2002); to Stenolaphyritidae by Korn (2006); and to Fayettevilleinae by Titus (2000) and Furnish et al. (2009).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
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1962 | Eoasianites (Zephyroceras) Kullmann |
2000 | Zephyroceras Titus p. 36 |
2002 | Zephyroceras Sepkoski |
2006 | Zephyroceras Korn |
2009 | Zephyroceras Furnish et al. p. 79 |
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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.
Subg. †Eoasianites (Zephyroceras) Kullmann 1962
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Diagnosis
Reference | Diagnosis | |
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A. L. Titus 2000 | (emended from Ruzhencev and Bogoslovskaya, 1971a). Fayettevilleins with the ventral lobe not exceeding the first lateral saddle in width and unconstricted at the base in specimens where D < 10-12 mm. In addition, the medi- al saddle is greater than 30-40% of the height of the ventral lobe. |