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Morphology Ecology and taphonomy   Age range and collections

Xestosia

Strophomenata - Productida - Productellidae

Taxonomy
Xestosia was named by Cooper and Grant (1975) [Sepkoski's age data: P Leon-m P Leon-u Sepkoski's reference number: 7]. Its type is Xestosia obsolescens.

It was assigned to Paucispiniferini by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Rugatiini by Lazarev (2011).

Synonymy list
YearName and author
1975Xestosia Cooper and Grant p. 1063
2000Xestosia Williams et al. p. 449
2002Xestosia Sepkoski, Jr.
2011Xestosia Lazarev p. 31

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
RankNameAuthor
classStrophomenataWilliams et al 1996
orderProductidaSarytcheva and Sokolskaya 1959
suborderProductidina
superfamilyProductoideaGray 1840
familyProductellidaeSchuchert 1929
subfamilyChaoiellinae
tribeRugatiini
genusXestosia

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