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Triadispira

Rhynchonellata - Spiriferinida - Spiriferinidae

Taxonomy
Triadispira is a genus. It is not extant. Its type is Triadispira caucasica. It is the type genus of Triadispirinae.

It was assigned to Spiriferida by Sepkoski (2002); to Spiriferininae by Williams et al. (2006); and to Triadispirinae by He and Chen (2016).

Species
T. caucasica (type species)

Synonymy list
YearName and author
2002Triadispira Sepkoski
2006Triadispira Williams et al. p. 1933
2016Triadispira He and Chen p. 976

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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
orderSpiriferinidaIvanova 1972
suborderSpiriferinidinaIvanova 1972
superfamilySpiriferinoidea(Davidson 1884)
familySpiriferinidaeDavidson 1884
subfamilyTriadispirinae
genusTriadispira

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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Triadispira caucasica Dagys 1961
Diagnosis
No diagnoses are available