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Morphology Ecology and taphonomy   Age range and collections

Arionthia

Rhynchonellata - Spiriferinida - Pennospiriferinidae

Taxonomy
Arionthia was named by Cooper and Grant (1976) [Sepkoski's age data: P Guad-l P Guad-u Sepkoski's reference number: 7]. Its type is Arionthia blothrhachis.

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

Synonymy list
YearName and author
1976Arionthia Cooper and Grant p. 2750
2002Arionthia Sepkoski, Jr.
2006Arionthia Williams et al. p. 1925

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Eutriploblastica
Neotriploblastica
Eucoelomata
superphylumLophotrochozoa
Lophophorata
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderSpiriferinidaIvanova 1972
suborderSpiriferinidinaIvanova 1972
superfamilyPennospiriferinoideaDagys 1972
familyPennospiriferinidaeDagys 1972
subfamilyPunctospirellinaeDagys 1974
genusArionthia

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