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Morphology Ecology and taphonomy   Age range and collections

Xenocephalites

Cephalopoda - Ammonitida - Sphaeroceratidae

Synonymy list
YearName and author
1953Xenocephalites Imlay
1957Xenocephalites Arkell et al. p. 294
1993Xenocephalites Arthur et al. p. 38
1998Xenocephalites Parent p. 118
2002Xenocephalites Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyStephanoceratoidea(Newmayr 1875)
familySphaeroceratidaeBuckman 1920
subfamilyEurycephalitinaeThierry 1976
genusXenocephalites

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.

Diagnosis
No diagnoses are available