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Eoprotrachyceras

Cephalopoda - Ceratitida - Trachyceratidae

Taxonomy
Eoprotrachyceras was named by Tozer (1980) [Sepkoski's age data: Tr Ladi-l Sepkoski's reference number: 302]. Its type is Eoprotrachyceras matutinum.

It was assigned to Protrachyceratinae by Tozer (1980), Tozer (1981) and Tozer (1994); and to Ceratitida by Sepkoski (2002).

Synonymy list
YearName and author
1980Eoprotrachyceras Tozer p. 107
1981Eoprotrachyceras Tozer p. 95
1994Eoprotrachyceras Tozer p. 145
2002Eoprotrachyceras Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderCeratitidaHyatt 1884
superfamilyTrachyceratoidea(Haug 1894)
familyTrachyceratidaeHaug 1894
subfamilyProtrachyceratinaeTozer 1971
genusEoprotrachyceras

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