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Semicassis variabilis

Gastropoda - Cassidae

Taxonomy

No taxonomic data are available

Sister species
Cassidea (Semicassis) bituminata, Cassidea (Semicassis) calantica, Cassidea (Semicassis) mekranica, Cassidea (Semicassis) ormarensis, Cassidea (Semicassis) vandervierki, Phalium (Semicassis) miolaevigata, Phalium (Semicassis) tuberculiformis, Phalium (Tylocassis) sulcosum, S. (Tylocassis) maleaformis, S. aldrichi, S. angasi, S. bisulcata (syn. Phalium (Semicassis) dalrymplei, Cassis (Semicassis) quilonensis, S. pila, Cassis japonica), S. centiquadrata, S. deneseplicata, S. faurotis, S. granulata (syn. Phalium (Tylocassis) inflata, Phalium alligator, Phalium loxahatcheensis, S. (Tylocassis) inflata waltonensis), S. harpaeformis, S. labiata, S. monilifera, S. oligocalantica, S. ovulum, S. pyrum, S. pyshtensis, S. reclusa (syn. Cassis (Phalium) moniliferum), S. sculpta, S. senni

Synonymy list
No taxonomic opinions are available

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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
superfamilyTonnoidea(Suter 1913)
familyCassidaeLatreille 1825
subfamilyPhaliinaeBeu 1981
genusSemicassisMörch 1852
speciesvariabilis

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available

Age range: base of the Burdigalian to the top of the Langhian or 20.45000 to 13.82000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Burdigalian20.45 - 15.98Italy Semicassis variabilis (178108 178110 178111)
Langhian15.98 - 13.82Italy Semicassis variabilis (178112 178114)