Author: Bolli, H.M., 1974.:
Title: Jurassic and Cretaceous Calcispherulidae from DSDP Leg 27, Eastern Indian Ocean.
Description: Init. Rep. Deep Sea Drill. Proj., 27: pp. 843-907, 254 microphotos on 24 pls., 5 figs. and tabs. 4to. Plain new wrs.

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