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Keywords from Image Description:
Radiolaria Challenger Plate . follows Plate Zygospyrida Diam Fig Dipospyris forcipata sp Fig Dipospyris irregularis sp Fig Dipospyris chelifer sp Fig Dorcadospyris dinoceras sp Fig Dorcadospyris antilope sp Fig Dorcadospyris dentata sp Fig Dorcadospyris decussata sp Fig Dendrospyris polyrrhiza sp Fig Dendrospyris