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Polyptychoceras pseudogaultinum

Cephalopoda - Ammonitida - Diplomoceratidae

Taxonomy
Ptychoceras pseudogaultinum was named by Yokoyama (1890). It is a 3D body fossil.

It was recombined as Polyptychoceras pseudogaultinum by Howarth (1965) and Matsumoto (1984).

Sister species lacking formal opinion data
P. haradanum, P. mihoense, P. subquadratum

Synonymy list
YearName and author
1890Ptychoceras pseudogaultinum Yokoyama p. 181 figs. pl. 20, fig. 1, 2
1965Polyptychoceras pseudogaultinum Howarth p. 385
1984Polyptychoceras pseudogaultinum Matsumoto p. 29

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAncyloceratinaWiedmann 1966
superfamilyTurrilitoidea(Gill 1871)
familyDiplomoceratidaeSpath 1926
subfamilyPolyptychoceratinaeMatsumoto 1938
genusPolyptychocerasYabe 1927
speciespseudogaultinum(Yokoyama 1890)

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.

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Diagnosis
No diagnoses are available