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Robsonoceras

Cephalopoda - Ellesmerocerida - Ellesmeroceratidae

Taxonomy
Robsonoceras was named by Ulrich and Foerste (1933) [Sepkoski's age data: O Trem-u O Aren Sepkoski's reference number: 298,524]. Its type is Ellesmeroceras robsonensis.

It was assigned to Robsonoceratidae by Ulrich and Foerste (1933); to Ellesmeroceratidae by Flower (1964); and to Ellesmerocerida by Sepkoski (2002).

Synonymy list
YearName and author
1933Robsonoceras Ulrich and Foerste p. 288
1964Robsonoceras Flower p. 60
2002Robsonoceras Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
orderEllesmerocerida()
familyEllesmeroceratidaeKobayashi 1934
genusRobsonocerasUlrich and Foerste 1933

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