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Trimanticoceras retrorsum

Cephalopoda - Agoniatitida - Gephuroceratidae

Taxonomy
Ammonites retrorsus was named by von Buch (1832). It is not extant.

It was recombined as Goniatites retrorsus by Kayser (1872); it was recombined as Trimanticoceras retrorsum by House (2002) and Korn and Klug (2002).

Synonymy list
YearName and author
1832Ammonites retrorsus von Buch
1872Goniatites retrorsus Kayser
2002Trimanticoceras retrorsum House p. 272 figs. Pl 1G
2002Trimanticoceras retrorsum Korn and Klug p. 112

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAgoniatitidaRuzhencev 1957
suborderGephuroceratinaRuzhencev 1957
superfamilyGephurocerataceaeFrech 1897
familyGephuroceratidaeFrech 1897
subfamilyTrimanticoceratinae
genusTrimanticocerasHouse 1977
speciesretrorsum(von Buch 1832)

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