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Joannites diffissus

Cephalopoda - Ceratitida - Joannitidae

Taxonomy
Ammonites diffissus was named by Hauer (1860).

It was recombined as Arcestes diffissus by von Mojsisovics (1875); it was recombined as Joannites diffissus by von Mojsisovics (1902).

Sister species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1860Ammonites diffissus Hauer p. 144 figs. Pl 4, figs 11-13
1875Arcestes diffissus von Mojsisovics p. 86 figs. Pl 60, figs 1-3
1902Joannites diffissus von Mojsisovics p. 277

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea(Zittel 1884)
orderCeratitidaHyatt 1884
superfamilyArcestaceaeMojsisovics 1875
familyJoannitidaeMojsisovics 1882
genusJoannitesMojsisovics 1879
speciesdiffissus(Hauer 1860)

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