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Anazygidae
Taxonomy
Anazygidae was named by Davidson (1883). Its type is Anazyga.
It was assigned to Anazygoidea by Williams et al. (2002).
It was assigned to Anazygoidea by Williams et al. (2002).
Subtaxa
Entered
by M. Clapham on 2008-07-10; modified by M. Clapham on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Anazygidae Davidson |
| 2002 | Anazygidae Williams et al. p. 1440 |
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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.
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. †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 multicostata Howe 1965
†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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†Athyris headi anticostiensis Billings 1862
†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]
Diagnosis
No diagnoses are available