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Diatoms of North America
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Araphid
Eunotioid
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Square_Butte_1.jpg
Species
Stauroneis sacajaweae
Caption
Round Butte (left) and Square Butte (right) near Geraldine in Chouteau County, Montana. A spring seep at the base of Square Butte is the type locality for
Stauroneis sacajaweae
.
Credit
Loren Bahls
