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Spirostylus porrectus

Gastropoda - Murchisoniina - Spirostylidae

Taxonomy
Omphaloptycha porrecta was named by Böhm (1895). It is a 3D body fossil. Its type locality is Marmolata (Salomon coll), which is in a Ladinian carbonate limestone in the Marmolata Formation of Italy.

It was recombined as Spirostylus porrectus by Kittl (1899).

Sister species lacking formal opinion data
S. subcolumnaria, S. subulitoides

Synonymy list
YearName and author
1895Omphaloptycha porrecta Böhm p. 280 figs. Pl 15, figs 7,7a,7d,7e
1899Spirostylus porrectus Kittl p. 103

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
phylumMollusca
RankNameAuthor
classGastropoda
subclassOrthogastropoda
orderMurchisoniina
superfamilyLoxonematoidea(Koken 1889)
familySpirostylidaeCossmann 1909
genusSpirostylus
speciesporrectus()

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.

†Spirostylus porrectus Böhm 1895
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Diagnosis
No diagnoses are available