Distribution | Opalinum Zone, Aalenian, Middle Jurassic, Yeovil, Somerset, UK |
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Type | Natural History Museum, London E1660 (holotype) |
Classification and/or Status | Indeterminate spine fragment probably belonging to Caenocidaris |
Remarks | Wright, T. 1855-1878. A monograph on the British fossil Echinodermata of the Oolitic Formations. Volume I . The Echinoidea. Monograph of the Palaeontographical Society, London 481 pp., 41 pls. |