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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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Images of
Pinnularia
turfosiphila
E.E.Gaiser and J.R.Johansen 2000
Type Specimen
Slide Number
Academy of Natural Sciences of Drexel University GC59178
Site ID
University of Northern Iowa - Brant Collection 1095b
Site Name
Bear Meadows Bog, Centre County, Pennsylvania, United State
Coordinates
40.730882, -77.763869
Caption
Valve view
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC59178
Site ID
University of Northern Iowa - Brant Collection 1095b
Site Name
Bear Meadows Bog, Centre County, Pennsylvania, United State
Coordinates
40.730882, -77.763869
Caption
Left: valve face focus, Right: mantle focus revealing single apical striae
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC59178
Site ID
University of Northern Iowa - Brant Collection 1095b
Site Name
Bear Meadows Bog, Centre County, Pennsylvania, United State
Coordinates
40.730882, -77.763869
Caption
Valve view
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC59178
Site ID
University of Northern Iowa - Brant Collection 1095b
Site Name
Bear Meadows Bog, Centre County, Pennsylvania, United State
Coordinates
40.730882, -77.763869
Caption
Girdle view
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC59178
Site ID
University of Northern Iowa - Brant Collection 1095b
Site Name
Bear Meadows Bog, Centre County, Pennsylvania, United State
Coordinates
40.730882, -77.763869
Caption
Valve view
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC59178
Site ID
University of Northern Iowa - Brant Collection 1095b
Site Name
Bear Meadows Bog, Centre County, Pennsylvania, United State
Coordinates
40.730882, -77.763869
Caption
Valve view
Scalebar = 10 µm
Slide Number
Academy of Natural Sciences of Drexel University GC59178
Site ID
University of Northern Iowa - Brant Collection 1095b
Site Name
Bear Meadows Bog, Centre County, Pennsylvania, United State
Coordinates
40.730882, -77.763869
Caption
Girdle view, two frustules
Scalebar = 10 µm