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Keywords from Image Description:
Radiolaria Challenger Plate . follows Plate Lithocampida Diam Fig Lithostrobus conulus sp vel Cyrtostrobus conulus Fig Lithostrobus cyrtoceras sp vel Cornustrobus cyrtoceras Fig Stichocorys huschkei sp Fig Lithostrobus caloceras sp vel Cornustrobus caloceras Fig Stichocorys okenii sp Fig Lithostrobus tetrastichus