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Bacillariophyceae: Centrales: Biddulphiineae: Biddulphiaceae

 Acanthoceras
H. Honigmann 1910
Syn: Attheya

Acanthoceras Genus:
Species:
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Acanthoceras sp. (zachariasi ?), cell body (without projections) 30 μm long, 14 μm wide, spiny projections 25 μm long, x 400, x 640, Saitama Pref., Japan, May-June 1999 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Acanthoceras Acanthoceras Acanthoceras

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