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Oppelia (Trimarginites)

Cephalopoda - Ammonitida - Oppeliidae

Taxonomy
Oppelia (Trimarginites) was named by Rollier (1909) [Sepkoski's age data: J Oxfo-u]. Its type is Ammonites trimarginatus.

It was reranked as Trimarginites by Arkell et al. (1957), Schlegelmilch (1994), Sepkoski (2002) and Parent (2006).

It was assigned to Oppelia by Rollier (1909); to Ochetoceratinae by Arkell et al. (1957) and Schlegelmilch (1994); to Ammonoidea by Sepkoski (2002); and to Glochiceratinae by Parent (2006).

Synonymy list
YearName and author
1909Oppelia (Trimarginites) Rollier
1957Trimarginites Arkell et al. p. 278
1994Trimarginites Schlegelmilch p. 46
2002Trimarginites Sepkoski
2006Trimarginites Parent p. 21

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderHaploceratina
superfamilyHaploceratoidea(Zittel 1884)
familyOppeliidaeBonarelli 1894
genusOppelia
subgenusTrimarginitesRollier 1909

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.

Subg. †Oppelia (Trimarginites) Rollier 1909
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Oppelia (Trimarginites) waterhousei Morris and Lycett 1850
Trimarginites arolicus Oppel 1862
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Diagnosis
No diagnoses are available