Classification and/or Status | A species of Phalacrocidaris |
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Remarks | Smith, A. B. & Wright, C. W. 1989. British Cretaceous echinoids. Part 1, General introduction and Cidaroida. Monograph of the Palaeontographical Society [publication no. 578, issued as part of volume 141] p. 1-101, pls 1-32. |