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Didymoceras (Eubostrychoceras) japonicum

Cephalopoda - Ammonitida - Nostoceratidae

Taxonomy
Heteroceras japonicum was named by Yabe (1904). It is considered to be a form taxon.

It was recombined as Didymoceras (Eubostrychoceras) japonicum by Haggart et al. (2005).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1904Heteroceras japonicum Yabe
2005Didymoceras (Eubostrychoceras) japonicum Haggart et al. fig. 6.13,6.14

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAncyloceratinaWiedmann 1966
superfamilyTurrilitoidea(Gill 1871)
familyNostoceratidaeHyatt 1894
genusDidymocerasMatsumoto 1967
subgenusEubostrychoceras
speciesjaponicum(Yabe 1904)

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