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Morphology Ecology and taphonomy   Age range and collections

Speightia

Gastropoda - Neogastropoda - Speightiidae

Taxonomy
Speightia was named by Finlay (1926) [Sepkoski's age data: T Eo-m-l Sepkoski's reference number: 899].

It was assigned to Speightiidae by Powell (1942) and Beu et al. (1990); and to Neogastropoda by Sepkoski (2002).

Synonymy list
YearName and author
1926Speightia Finlay
1942Speightia Powell
1990Speightia Beu et al. p. 110
2002Speightia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
Schizocoela
phylumMollusca
RankNameAuthor
classGastropodaCuvier 1797
subclassProsobranchiaMilne-Edwards 1848
superorderCaenogastropodaCox 1959
orderNeogastropodaThiele 1929
superfamilyConaceaRafinesque 1815
familySpeightiidaePowell 1942
genusSpeightiaFinlay 1926

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