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Keywords from Image Description:
Radiolaria Challenger Plate . follows Plate Cubosphrida Diam Fig Hexastylus cochleatus sp From the central caspule enclosed in the shell numerous delicate radial pseudopodia arise which are protruded through the pores of the shell Fig Hexastylus triaxonius sp Fig Hexastylus phnaxonius sp Fig Hexastylus thaletis sp Fig