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Acutella

Rhynchonellata - Spiriferida - Cyrtospiriferidae

Taxonomy
Acutella was named by Lyashenko (1973) [Sepkoski's age data: D Fras Sepkoski's reference number: 538]. It is not extant.

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

Synonymy list
YearName and author
1973Acutella Lyashenko
2002Acutella Sepkoski, Jr.
2006Acutella Williams et al. p. 1729

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderSpiriferida
suborderSpiriferidina
superfamilyCyrtospiriferoideaTermier and Termier 1949
familyCyrtospiriferidaeTermier and Termier 1949
subfamilyCyrtiopsinaeIvanova 1972
genusAcutellaLyashenko 1973

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