SEM scalebar = 30 µm

Site ID: LacCore, University of Minnesota, Yellowstone core 1A, 0-1 cm depth

Site Name: Yellowstone Lake, Yellowstone National Park, Montana

Latitude: 44.44209

Longitude: -110.39466

Caption: frustule, in girdle view

Notes: Image by M. Potapova

Contributor: Sarah Spaulding | Marina Potapova - March 2012