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Eudmetoceras
Taxonomy
Eudmetoceras is a genus. It is not extant.
It was assigned to Ammonoidea by Sepkoski (2002); and to Hammatoceratinae by Westermann (1969), Howarth (2013).
It was assigned to Ammonoidea by Sepkoski (2002); and to Hammatoceratinae by Westermann (1969), Howarth (2013).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1963 | Rhodaniceras Elmi |
1969 | Eudmetoceras Westermann p. 72 |
2002 | Eudmetoceras Sepkoski |
2013 | Eudmetoceras Howarth p. 110 |
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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. †Eudmetoceras
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Subg. †Eudmetoceras (Eudmetoceras) Buckman 1920
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†Eudmetoceras (Eudmetoceras) eudmetum Buckman 1920
†Eudmetoceras flexuosum Elmi 1963
Invalid names: Rhodaniceras Elmi 1963 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | |||||
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shell height | 1 | 48.3 | |||||
shell diameter | 1 | 127.0 | |||||
shell inflation | 1 | 48.3 |
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Source: o = order, c = class | |||||
References: Kiessling 2004, Kiessling 2003 |
Age range: base of the Late/Upper Aalenian to the top of the Early/Lower Bajocian or 174.70000 to 168.60000 Ma
Collections (22 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Early/Lower Toarcian - Late/Upper Aalenian | Chile (Huasco) | E. sp. (223405) | |
Late/Upper Toarcian - Aalenian | Canada (British Columbia) | E. sp. (53433) | |
Aalenian | Italy | E. eudmetum (198951) | |
Aalenian | Tunisia | E. gonionotum (170602) | |
Concavum | Morocco | E. sp. (141209) E. sp. A (141213) E. sp., E. masticonensis (141208) E. sp., E. sp. A (141211) E. sp., E. sp. B, Rhodaniceras sp. (141214) E. sp., Rhodaniceras dubari (141205) E. sp., Rhodaniceras prosphues (141225) E. sp., Rhodaniceras prosphues, E. flexuosum (141223) E. sp., Rhodaniceras sp. (141221) Rhodaniceras sp. (141215 141217) | |
Late/Upper Aalenian | Morocco | Rhodaniceras sp. (141219) | |
Early/Lower Bajocian | Spain | E. profues (73294) | |
Early/Lower Bajocian | USA (Alaska) | E. eudmetum (175622) | |
Discites | USA (Alaska) | E. sp. (175647) | |
Discites | Morocco | E. eudmetum (141228) Rhodaniceras prosphues (141227 141231) |