(Moore ex Ralfs) Crawford 1988 Category: Centric
BASIONYM: Melosira arenaria
LM scalebar = 10 µm
Slide Number: MDC 41-19
Site ID: MDC 492301
Site Name: Giant Springs, Cascade County, MT
Latitude: 47.5350
Longitude: -111.2278
Caption: Linking valve with faint markings in the central region
Contributor: Loren Bahls - July 2012