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Periallus

Rhynchonellata - Terebratulida - Zeilleriidae

Taxonomy
Periallus was named by Hoover (1979) [Sepkoski's age data: Tr l Sepkoski's reference number: 538]. It is not extant.

It was assigned to Terebratulida by Sepkoski (2002); and to Zeilleriinae by Williams et al. (2006).

Synonymy list
YearName and author
1979Periallus Hoover p. 17
2002Periallus Sepkoski, Jr.
2006Periallus Williams et al. p. 2170

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderTerebratulida
suborderTerebratellidinaMuir-Wood 1955
superfamilyZeillerioideaAllan 1940
familyZeilleriidaeAllan 1940
subfamilyZeilleriinaeAllan 1940
genusPeriallus

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