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Coptostoma

Gastropoda - Neogastropoda - Cancellariidae

Taxonomy
Coptostoma was named by Cossmann (1899) [Sepkoski's age data: T Than T Mi-m Sepkoski's reference number: 794,854].

It was reranked as Cancellaria (Coptostoma) by Addicott (1970).

It was assigned to Cancellariidae by Harris and Palmer (1947); to Cancellaria by Addicott (1970); to Cancellariinae by Pacaud and Le Renard (1995); and to Neogastropoda by Sepkoski (2002).

Synonymy list
YearName and author
1899Coptostoma Cossmann
1947Coptostoma Harris and Palmer p. 413
1970Cancellaria (Coptostoma) Addicott p. 115
1995Coptostoma Pacaud and Le Renard p. 169
2002Coptostoma Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
subclassCaenogastropoda(Cox 1959)
RankNameAuthor
Sorbeoconcha(Ponder and Lindberg 1997)
Hypsogastropoda(Ponder and Lindberg 1997)
superorderLatrogastropodaRiedel 2000
orderNeogastropodaThiele 1929
superfamilyCancellarioideaGray 1853
familyCancellariidaeGray 1853
subfamilyCancellariinaeGray 1853
genusCoptostomaCossmann 1899

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.

G. †Coptostoma Cossmann 1899
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Cancellaria (Coptostoma) posunculensis Anderson and Martin 1914
Coptostoma punjabense Eames 1952
Coptostoma rakhiense Eames 1952
Coptostoma ulmulum Harris and Palmer 1947
Coptostoma ulmulum secutorum Harris and Palmer 1947
Diagnosis
No diagnoses are available