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Metasigaloceras

Cephalopoda - Ammonitida - Acanthoceratidae

Taxonomy
Metasigaloceras was named by Hyatt (1903) [Sepkoski's age data: K Ceno-u].

It was assigned to Mammitinae by Kennedy (1994), Wright (1996) and Cooper (1998); and to Ammonoidea by Sepkoski (2002).

Synonymy list
YearName and author
1903Metasigaloceras Hyatt
1994Metasigaloceras Kennedy p. 259
1996Metasigaloceras Wright
1998Metasigaloceras Cooper
2002Metasigaloceras 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
superfamilyAcanthoceratoidea(de Grossouvre 1894)
familyAcanthoceratidaeGrossouvre 1894
subfamilyMammitinae(Hyatt 1900)
genusMetasigalocerasHyatt 1903

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