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Keywords from Image Description:
Radiolaria Challenger Plate . follows Plate Theocyrtida Diam Fig Tricolocapsa theophrasti sp Fig Tricolocapsa schleidenii sp Fig Tricolocapsa discoridis sp Fig Tricolocapsa decandollei sp Fig Tricolocapsa linni sp Fig Theocapsa aristotelis sp Fig Theocapsa mlleri sp Fig Theocapsa democriti sp Fig Theocapsa forskalii