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Quadrisonia

Lingulata - Acrotretida - Acrotretidae

Taxonomy
Quadrisonia was named by Rowell and Henderson (1978).

It was assigned to Acrotretinae by Puura and Holmer (1993); to Acrotretidae by Williams et al. (2000) and Popov et al. (2002); and to Acrotretida by Sepkoski (2002).

Synonymy list
YearName and author
1978Quadrisonia Rowell and Henderson
1993Quadrisonia Puura and Holmer
2000Quadrisonia Williams et al. p. 118
2002Quadrisonia Popov et al. pp. 222, 225
2002Quadrisonia Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumLinguliformeaWilliams et al. 1996
classLingulataGorjansky and Popov 1985
orderAcrotretidaKuhn 1949
superfamilyAcrotretoidea
familyAcrotretidaeSchuchert 1893
genusQuadrisoniaRowell and Henderson 1978

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.

G. †Quadrisonia Rowell and Henderson 1978
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Quadrisonia declivis Koneva and Popov 1988
Quadrisonia lavadamensis Popov et al. 2002
Quadrisonia minor Rowell and Henderson 1978
Quadrisonia suspensa Koneva and Popov 1988
Diagnosis
No diagnoses are available