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Protophragmoceras

Cephalopoda - Discosorida - Phragmoceratidae

Taxonomy
Protophragmoceras was named by Hyatt (1900). Its type is Protophragmoceras murchisoni.

It was assigned to Phragmoceratidae by Strand (1934) and Teichert et al. (1964); and to Discosorida by Sepkoski (2002).

Synonymy list
YearName and author
1900Protophragmoceras Hyatt
1934Protophragmoceras Strand
1964Protophragmoceras Teichert et al. p. 339
2002Protophragmoceras Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
RankNameAuthor
phylumMollusca
classCephalopodaCuvier 1797
orderDiscosoridaFlower 1950
familyPhragmoceratidaeMiller 1877
genusProtophragmocerasHyatt 1900

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