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Allocrioceras angustum

Cephalopoda - Ammonitida - Anisoceratidae

Taxonomy
Hamites angustus was named by Sowerby (1850).

It was recombined as Allocrioceras angustum by Wright (1979).

Sister species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1850Hamites angustus Sowerby
1850Hamites geinitzii d'Orbigny
1926Allocrioceras woodsi Spath
1979Allocrioceras angustum Wright p. 290 figs. Pl 1, figs 9-11

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classCephalopodaCuvier 1797
RankNameAuthor
subclassAmmonoidea()
orderAmmonitida
suborderAncyloceratinaWiedmann 1966
superfamilyTurrilitoidea(Gill 1871)
familyAnisoceratidae
genusAllocriocerasSpath 1926
speciesangustum(Sowerby 1850)

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.

Allocrioceras angustum Sowerby 1850
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Invalid names: Allocrioceras woodsi Spath 1926 [synonym], Hamites geinitzii d'Orbigny 1850 [synonym]
Diagnosis
No diagnoses are available