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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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Discostella-asterocostata_SEM9.jpg
Species
Discostella asterocostata
Site ID
Georgia College Natural History Museum GC A07829
Name
Lake Dobbs, Indiana
Caption
Split frustule showing internal and external valve
Coordinates
39.464589, -87.339093
Scalebar = 10 µm
