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Anazygoidea

Rhynchonellata - Atrypida

Taxonomy
Anazygoidea was named by Davidson (1883).

It was assigned to Anazygidina by Williams et al. (2002).

Subtaxa
Anazygidae
Entered
by M. Clapham on 2008-07-10

Synonymy list
YearName and author
1883Anazygoidea Davidson
2002Anazygoidea Williams et al. p. 1440

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderAtrypidaRzhonsnitskaya 1960
suborderAnazygidinaCopper 1996
superfamilyAnazygoideaDavidson 1883
superfamilyAnazygoideaDavidson 1883

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.

Superfm. †Anazygoidea Davidson 1883
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Fm. †Anazygidae Davidson 1883
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Subfm. †Anazyginae Davidson 1883
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G. †Anazyga Davidson 1882
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†Anazyga aequivalvis Twenhofel 1928
†Anazyga orbis Reed 1917
†Anazyga recurvirostra Hall 1847
Invalid names: Hallina [synonym], Nuria [synonym]
G. †Pusillagutta Misius 1986
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†Pusillagutta gibbera Misius 1986
G. †Zygatrypa
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†Zygatrypa exigua Lindström 1861
†Zygatrypa stenoparva Boucot et al. 1988
G. †Zygospira Hall 1862
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†Zygospira calhounensis Fenton and Fenton 1922
†Zygospira circularis Cooper 1956
†Zygospira deflecta Hall 1847
†Zygospira fallax Marek and Havlíček 1967
†Zygospira gutta Oraspold 1956
†Zygospira hicksi Reed 1905
†Zygospira idahoensis Vilela-Andrade 2026
†Zygospira kentuckiensis Hall and Clarke 1895
†Zygospira lebanonensis Cooper 1956
†Zygospira matutina Cooper 1956
†Zygospira meafordensis Foerste 1924
†Zygospira modesta Hall 1847
†Zygospira resupinata Wang 1949
†Zygospira sulcata Howe 1965
†Zygospira uphami Winchell and Schuchert 1892
†Zygospira variabilis Fenton and Fenton 1922
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Invalid names: Zygospira fountainensis Fenton and Fenton 1922 [synonym]
Subfm. †Catazyginae Copper 1977
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G. †Catazyga Hall and Clarke 1893
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†Catazyga anticostiensis Billings 1862
†Catazyga arcana Williams 1962
†Catazyga cartieri Cooper and Kindle 1936
†Catazyga headi Billings 1862
†Catazyga homeospiroides Ross and Dutro 1966
Invalid names: Eonalivkinia [synonym], Salairella Severgina 1984 [synonym]
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†Pentlandella merriami Sheehan 1982
Subfm. †Tuvaellinae Alikhova 1960
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G. †Tuvaella
Diagnosis
No diagnoses are available