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Eorizoceras

Cephalopoda - Oncocerida - Graciloceratidae

Taxonomy
Eorizoceras was named by Flower (1943).

It was assigned to Graciloceratidae by Teichert et al. (1964); and to Oncoceratida by Sepkoski (2002).

Synonymy list
YearName and author
1943Eorizoceras Flower p. 69
1964Eorizoceras Teichert et al. p. 283
2002Eorizoceras Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
orderOncocerida()
familyGraciloceratidaeFlower in Flower and Kummel 1950
genusEorizocerasFlower 1943

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