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Zygospira
Taxonomy
Zygospira was named by Hall (1862).
It was assigned to Atrypidae by Raymond (1911), Oraspold (1956) and Macomber (1970); to Zygospirinae by Howe (1988); to Atrypida by Sepkoski (2002); and to Anazyginae by Williams et al. (2002).
It was assigned to Atrypidae by Raymond (1911), Oraspold (1956) and Macomber (1970); to Zygospirinae by Howe (1988); to Atrypida by Sepkoski (2002); and to Anazyginae by Williams et al. (2002).
Species
Species lacking formal opinion data
Synonymy list
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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.
G. †Zygospira Hall 1862
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†Zygospira deflecta Hall 1847
†Zygospira fallax Marek and Havlíček 1967
†Zygospira gutta Oraspold 1956
†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 resupinata multicostata Howe 1965
†Zygospira sulcata Howe 1965
Diagnosis
No diagnoses are available