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†Hirudocidaris Smith & Wright 1989
urn:lsid:organismnames.com:name:723689
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†Hirudocidaris Smith & Wright 1989
Smith & Wright 1989. British Cretaceous echinoids. Part 1, general introduction and Cidaroida. Palaeontographical Society Monographs (London), 141No. 578(i) 1989: 1-101, i-iv