Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Eucalycoceras

Cephalopoda - Ammonitida - Acanthoceratidae

Taxonomy
Eucalycoceras was named by Spath (1923) [Sepkoski's age data: K Ceno-m K Ceno-u]. Its type is Ammonites pentagonus.

It was reranked as Calycoceras (Eucalycoceras) by Collignon (1937).

It was assigned to Calycoceras by Collignon (1937); to Acanthoceratidae by Cobban (1988); to Acanthoceratinae by Kennedy (1994) and Kennedy et al. (1996); and to Ammonoidea by Sepkoski (2002).

Synonymy list
YearName and author
1923Eucalycoceras Spath
1937Calycoceras (Eucalycoceras) Collignon p. 37
1988Eucalycoceras Cobban p. 8
1994Eucalycoceras Kennedy p. 229
1996Eucalycoceras Kennedy et al. p. 316
2002Eucalycoceras Sepkoski, Jr.

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyAcanthoceratoidea(de Grossouvre 1894)
familyAcanthoceratidaeGrossouvre 1894
subfamilyAcanthoceratinaede Groussouvre 1894
genusEucalycocerasSpath 1923

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