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Gravesia

Cephalopoda - Ammonitida - Aulacostephanidae

Taxonomy
Gravesia is a genus. It is not extant. Its type is Ammonites gigas. It is the type genus of Gravesiinae.

It was assigned to Aulacostephaninae by Mesezhnikov (1984); to Gravesiinae by Zeiss (1987); and to Ammonoidea by Sepkoski (2002).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1984Gravesia Mesezhnikov p. 135
1987Gravesia Zeiss p. 229
2002Gravesia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea(Zittel 1884)
orderAmmonitidaHyatt 1889
suborderAmmonitinaHyatt 1889
superfamilyPerisphinctoidea(Steinman 1890)
familyAulacostephanidaeSpath 1924
subfamilyGravesiinae
genusGravesia

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