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†Sphenoradiatus Worsley 1969
urn:lsid:organismnames.com:name:2127195
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1312
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†Sphenoradiatus Worsley 1969
Worsley 1969. Calcareous nannofossil zonation of Upper Jurassic and Lower Cretaceous sediments from the western Atlantic. Proceedings int Conf Plankt Microfoss, 2 1969: 1301-1321