Clark, A. H. (1936). Biological results of the Snellius Expedition 1. The unstalked crinoids of the Snellius Expedition. Temminckia. 1:295-320, pl. 7-9.
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Clark, A. H.
1936
Biological results of the Snellius Expedition 1. The unstalked crinoids of the Snellius Expedition