PLATE 93
RECENT RADIOLARIA. THE PACIFIC OCEAN, BOREAL ZONE
1 – Diplocyclas cornuta cornuta (Bailey); 2-4 – Diplocyclas cornuta (Bailey) atyp.; 5-6 – Artostrobium aquilonaris (Bailey); 7 – Artostrobium tumidulum (Bailey); 8-10 – Lithamphora platycephala (Ehrenberg).
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