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Protunuma Ichikawa & Yao 1976

urn:lsid:organismnames.com:name:623228

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Protunuma Ichikawa & Yao 1976

Ichikawa & Yao 1976. Two new genera of cyrtoid radiolarians from Japan. Progress in micropaleontology. i-ix, 1-422., Micropaleontology Press, New York., 1976: 17-19. Chapter pagination: 110-117