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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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Glossary
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What are diatoms?
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NCPA0206_15.jpg
Species
Planothidium frequentissimum
Site ID
ANSP NCPA0206
Name
Stony Lick Run, PA
Caption
External view of raphe valve
Coordinates
41.6156, -77.8798
Scalebar = 2 µm
