LM scalebar = 10 µm

Slide Number: ILL 2012-0002

Site ID: 2012-0002

Site Name: West Lake Okoboji, Dickinson County, Iowa

Latitude: 43.424

Longitude: -95.175

Caption: Whole frustule with raphe valve in focus at the top and rapheless valve in focus at bottom

Contributor: Catharina Grubaugh | Marina Potapova - June 2012