Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy External Literature Search Age range and collections

Sphenodiscinae

Cephalopoda - Ammonitida - Sphenodiscidae

Synonymy list
YearName and author
1900Sphenodiscinae Hyatt p. 205
1996Sphenodiscinae Wright et al.
2015Sphenodiscinae Ahmad et al. p. 247

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyAcanthoceratoidea(de Grossouvre 1894)
familySphenodiscidaeHyatt 1900
subfamilySphenodiscinaeHyatt 1900
subfamilySphenodiscinaeHyatt 1900

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