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Peltoceratoides (Peltoceratoides) williamsoni

Cephalopoda - Ammonitida - Aspidoceratidae

Taxonomy
Ammonites williamsoni was named by Phillips (1829).

It was recombined as Peltoceratoides (Peltoceratoides) williamsoni by Alberti et al. (2011).

Sister species lacking formal opinion data

Synonymy list
YearName and author
1829Ammonites williamsoni Phillips
2011Peltoceratoides (Peltoceratoides) williamsoni Alberti et al. p. 7 figs. 8, 9

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
subclassAmmonoidea()
RankNameAuthor
orderAmmonitida
suborderAmmonitinaHyatt 1889
superfamilyAspidoceratoideaZittel 1895
familyAspidoceratidaeZittel 1895
subfamilyPeltoceratinaeSpath 1924
genusPeltoceratoides
subgenusPeltoceratoidesSpath 1924
specieswilliamsoni(Phillips 1829)

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.

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Diagnosis
No diagnoses are available