Classification of the genus Nucleospira
G. †Nucleospira Hall 1859
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†Nucleospira bellornata Talent 1963
†Nucleospira concinna Hall 1843
†Nucleospira cunctata Cooper and Grant 1976
†Nucleospira hecetensis Kirk and Amsden 1952
†Nucleospira lentilca Havlicek 1990
†Nucleospira pisum Sowerby 1839
†Nucleospira subsphaerica Johnson 1970
†Nucleospira superata Easton 1962
†Nucleospira ventricosa Hall 1857