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Eucalycoceras collignoni

Cephalopoda - Ammonitida - Acanthoceratidae

Taxonomy
Protacanthoceras collignoni was named by Fabre (1940) [DISTRIBUTION: Cenomanian; France.]. It is not a trace fossil.

It was recombined as Eucalycoceras collignoni by Kennedy (1994).

Synonymy list
YearName and author
1940Protacanthoceras collignoni Fabre p. 225 figs. pl. 7, figs. 7, 8
1994Eucalycoceras collignoni Kennedy p. 229

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyAcanthoceratoidea(de Grossouvre 1894)
familyAcanthoceratidaeGrossouvre 1894
subfamilyAcanthoceratinaede Groussouvre 1894
genusEucalycocerasSpath 1923
speciescollignoni(Fabre 1940)

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