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Undiferina

Lingulata - Acrotretida - Eoconulidae

Taxonomy
Undiferina was named by Cooper (1956) [Sepkoski's age data: O Llvi-l O Cara-l Sepkoski's reference number: 398]. It is not extant.

It was assigned to Eoconulidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).

Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1956Undiferina Cooper
2000Undiferina Williams et al. p. 136
2002Undiferina Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumLinguliformeaWilliams et al. 1996
classLingulataGorjansky and Popov 1985
orderAcrotretidaKuhn 1949
superfamilyAcrotretoidea
familyEoconulidaeRowell 1965
genusUndiferinaCooper 1956

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