Template:Clark, 1939c

• Clark, A.H. 1939. Echinoderms of the Smithsonian-Hartford Expedition, 1937, with other West Indian records. Proceedings of the United States National Museum. 86: 441–456. BHL  
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Nomenclatural acts

• Date of publication: 1939

New names (2)

• Freyella mexicana: 442
• Ophiothrix hartfordi