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Coeloceras
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).
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
Year | Name and author |
---|---|
1867 | Coeloceras Hyatt |
1892 | Stephanoceras (Coeloceras) Rothpletz p. 102 |
1965 | Coeloceras Bremer |
2002 | Coeloceras Sepkoski |
2003 | Coeloceras Donovan and Surlyk |
2013 | Coeloceras Howarth p. 45 |
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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 seguenzae Gemmellaro 1884
†Coeloceras subpettos Gemmellaro 1884
†Stephanoceras (Coeloceras) commune Sowerby 1815
Diagnosis
No diagnoses are available