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Morphology Ecology and taphonomy   Age range and collections

Bulla (Akera)

Gastropoda - Cephalaspidea - Bullidae

Taxonomy
Akera was named by Muller (1776) [Sepkoski's age data: J Call-u R Sepkoski's reference number: 614]. It is extant.

It was reranked as Bulla (Akera) by Gould (1853).

It was assigned to Bulla by Gould (1853); and to Anaspidea by Sepkoski (2002).

Synonymy list
YearName and author
1776Akera Muller
1853Bulla (Akera) Gould p. 375
2002Akera Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassOpisthobranchiaMilne-Edwards 1848
orderCephalaspideaFischer 1883
superfamilyBulloideaLamarck 1801
familyBullidaeLamarck 1801
genusBulla
subgenusAkera(Muller 1776)

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