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Coeloceras

Cephalopoda - Ammonitida - Coeloceratidae

Taxonomy
Coeloceras was named by Hyatt (1867) [Sepkoski's age data: J Plie-l Sepkoski's reference number: 302]. It is not extant.

It was reranked as Stephanoceras (Coeloceras) by Rothpletz (1892).

It was assigned to Stephanoceras by Rothpletz (1892); to Coeloceratinae by Bremer (1965); to Ammonoidea by Sepkoski (2002); and to Coeloceratidae by Donovan and Surlyk (2003) and Howarth (2013).

Synonymy list
YearName and author
1867Coeloceras Hyatt
1892Stephanoceras (Coeloceras) Rothpletz p. 102
1965Coeloceras Bremer
2002Coeloceras Sepkoski
2003Coeloceras Donovan and Surlyk
2013Coeloceras Howarth p. 45

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classCephalopodaCuvier 1797
subclassAmmonoidea()
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyEoderoceratoidea(Spath 1929)
familyCoeloceratidaeHaug 1910
genusCoelocerasHyatt 1867

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.

G. †Coeloceras Hyatt 1867
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Coeloceras depressum Rosenberg 1909
Coeloceras grenouillouxi d'Orbigny 1844
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Invalid names: Aegoceras pettos Quenstedt 1843 [synonym]
Coeloceras humphriesianus Sowerby 1825
Coeloceras oosteri Hug 1899
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Invalid names: Ammonites henleyi Ooster 1860 [replaced]
Coeloceras seguenzae Gemmellaro 1884
Coeloceras subpettos Gemmellaro 1884
Diagnosis
No diagnoses are available