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Keywords from Image Description:
Radiolaria Challenger Plate . follows Plate Tripocyrtida Podocyrtida et Phormocyrtida Diam Fig Lampromitra huxleyi sp Fig Amphiplecta callistoma sp Fig Corocalyptra agnes sp Fig Corocalyptra emm sp The shell encloses the trilobate central capsule with the trilobate nucleus Fig Clathrocyclas cassiopej sp Fig Clathrocyclas