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Sphenotus quadriplicatum

Bivalvia - Grammysiidae

Taxonomy
Sphenotus quadriplicatum was named by Snider (1915). It is not extant.

Sister species lacking formal opinion data
S. altidorsata, S. solenoi, S. valvulus

Synonymy list
YearName and author
1915Sphenotus quadriplicatum Snider pp. 100-101 figs. Plate VI, 3

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
classBivalvia
—Eubivalvia
RankNameAuthor
subclassAutobranchia(Groblen 1894)
infraclassHeteroconchia(Gray 1854)
—CardiomorphiFerussac 1822
—CardioniFerussac 1822
—CardiidiaFerussac 1822
superfamilyGrammysioideaMiller 1877
familyGrammysiidaeMiller 1877
genusSphenotus
speciesquadriplicatum

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.

†Sphenotus quadriplicatum Snider 1915
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Diagnosis
No diagnoses are available