Hustedt 1945 Category: Symmetrical biraphid
BASIONYM: Navicula oppugnata
LM scalebar = 10 µm
Slide Number: MDC 41-87
Site ID: MDC 498901
Site Name: Sheridan Lake, Pennington County, SD
Latitude: 43.9808
Longitude: -103.4758
Contributor: Loren Bahls - October 2012