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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
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What are diatoms?
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Surirella_terryi_var_arctica_orig_image_PF1961.jpg
Species
Surirella arctica
Caption
Patrick & Freese (1961): Plate 4, Fig. 21 Surirella terryi var. arctica
