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Trigonostoma (Emmonsella) smithfieldensis

Gastropoda - Neogastropoda - Cancellariidae

Taxonomy
Trigonostoma smithfieldensis was named by Oleksyshyn (1960) [DISTRIBUTION: Pliocene-Pleistocene; Virginia-Florida.]. It is not a trace fossil.

It was recombined as Trigonostoma (Emmonsella) smithfieldensis by Olsson (1967).

Synonymy list
YearName and author
1960Trigonostoma smithfieldensis Oleksyshyn pp. 101-102 figs. figs. 1, 2
1967Trigonostoma (Emmonsella) smithfieldensis Olsson p. 24

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classGastropoda
subclassCaenogastropoda(Cox 1959)
—Sorbeoconcha(Ponder and Lindberg 1997)
RankNameAuthor
—Hypsogastropoda(Ponder and Lindberg 1997)
superorderLatrogastropodaRiedel 2000
orderNeogastropodaThiele 1929
superfamilyCancellarioideaGray 1853
familyCancellariidaeGray 1853
subfamilyCancellariinaeGray 1853
genusTrigonostomaJousseaume 1887
subgenusEmmonsella
speciessmithfieldensis(Oleksyshyn 1960)

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.

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Diagnosis
No diagnoses are available