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Sivorthis multicostellatus

Rhynchonellata - Orthida - Orthidae

Taxonomy
Orthambonites multicostellatus was named by Cooper (1956). It is not extant.

It was recombined as Sivorthis multicostellatus by Jaanusson and Bassett (1993).

Sister species lacking formal opinion data
S. jabogonicum, S. tuloica
Entered
by B. Kröger on 2014-08-22

Synonymy list
YearName and author
1993Sivorthis multicostellatus Jaanusson and Bassett

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderOrthidaSchuchert and Cooper 1932
suborderOrthidinaSchuchert and Cooper 1932
superfamilyOrthoideaWoodward 1852
familyOrthidaeWoodward 1852
subfamilyOrthinaeWoodward 1852
genusSivorthis
speciesmulticostellatus(Cooper 1956)

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.

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Diagnosis
No diagnoses are available