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Ilyanassa isogramma

Gastropoda - Neogastropoda - Nassariidae

Taxonomy
Ilyanassa (Paranassa) isogramma was named by Dall (1892) [DISTRIBUTION: Early-Late Pliocene; Virginia-North Crolina.]. Its type specimen is USNM 124948, a shell, and it is not a trace fossil.

It was recombined as Ilyanassa isogramma by Gardner (1943) and Hendy et al. (2008).

Sister species lacking formal opinion data
I. porcina

Synonymy list
YearName and author
1892Ilyanassa (Paranassa) isogramma Dall p. 239
1943Ilyanassa isogramma Gardner p. 245
2008Ilyanassa isogramma Hendy et al.

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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
superfamilyBuccinoidea(Rafinesque 1815)
familyNassariidaeIredale 1916
genusIlyanassaStimpson 1865
speciesisogramma(Dall 1892)

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.

†Ilyanassa isogramma Dall 1892
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Diagnosis
No diagnoses are available