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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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Screen_Shot_2017-06-08_at_8.29.07_AM.png
Species
Placoneis amphibola
Caption
Cleve's 1891 type description of N. amphibola
