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Keywords from Image Description:
Radiolaria Challenger Plate . follows Plate Collosphrida Diam Fig Caminosphra dendrophora sp Fig Caminosphra dichotoma sp Fig Coronosphra diadema sp Fig Coronosphra calycina sp Fig Otosphra auriculata sp Fig Otosphra polymorpha sp Fig Solenosphra serpentina sp Fig Solenosphra cornucopia sp Fig Solenosphra ascensionis