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Diatoms of North America
Practitioners
Morphology
Centric
Araphid
Eunotioid
Symmetric Biraphid
Monoraphid
Asymmetric Biraphid
Epithemioid
Nitzschioid
Surirelloid
Genera
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Glossary
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What are diatoms?
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Neidium_1_angle.jpg
Species
Neidium hercynicum
Caption
Image illustrating how the angle of striation of N. hercynicum is calculated.
Credit
Ayowole Fifo
