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Surcula coaequalis

Gastropoda - Neogastropoda - Clavatulidae

Taxonomy
Surcula coaequalis was named by Anderson and Hanna (1925). Its type specimen is CAS 866 and is a 3D body fossil. Its type locality is CAS loc. 245, Grapevine Canyon, which is in an Eocene marginal marine sandstone/shale in the Tejon Formation of California.

Sister species lacking formal opinion data
S. inarata, S. miqueli, S. koeneni, S. camposi, Turris djiki

Synonymy list
YearName and author
1925Surcula coaequalis Anderson and Hanna p. 85 figs. Plate 11, figure 2

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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
superfamilyConoidea(Rafinesque 1815)
familyClavatulidae(Gray 1853)
genusSurculaSchumacher 1817
speciescoaequalis

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.

†Surcula coaequalis Anderson and Hanna 1925
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Diagnosis
No diagnoses are available