Chadwick HC. (1904). Report on the Crinoidea collected by Professor Herdman, at Ceylon, in 1902. Ceylon Pearl Oyster Fisheries 1904. Supplementary Reports no. 40:151-158, 1 pl.
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Chadwick, HC.
1904
Report on the Crinoidea collected by Professor Herdman, at Ceylon, in 1902. Ceylon Pearl Oyster Fisheries