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Xystostrophia

Strophomenata - Orthotetida - Chilidiopsidae

Taxonomy
Xystostrophia was named by Havlicek (1965) [Sepkoski's age data: D Eife-u D Give-l Sepkoski's reference number: 25,416]. It is not extant. Its type is Terebratulites umbraculum.

It was assigned to Chilidiopsinae by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Chilidiopsidae by Stigall Rode (2005).

Synonyms
Synonymy list
YearName and author
1965Xystostrophia Havlicek p. 292
2000Xystostrophia Williams et al. p. 675
2002Apicilirella Sepkoski, Jr.
2002Xystostrophia Sepkoski, Jr.
2005Xystostrophia Stigall Rode p. 161

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classStrophomenataWilliams et al 1996
orderOrthotetidaWaagen 1884
suborderOrthotetidina
superfamilyChilidiopsoideaBoucot 1959
familyChilidiopsidaeBoucot 1959
genusXystostrophia

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