LM scalebar = 10 µm

Slide Number: Montana Diatom Collection 40-15

Site ID: MDC 453201

Site Name: Blakiston Roadside Pond, Waterton Lakes National Park, AB

Latitude: 49.1069

Longitude: -113.9811

Caption: girdle view, showing frustules with internal valves

Contributor: Loren Bahls - April 2012