(Ehrenberg) Ehrenberg 1845 Category: Asymmetrical biraphid
BASIONYM: Navicula alata
SYNONYM(S): Amphiprora alata (Ehrenberg) Kützing 1844
LM scalebar = 10 µm
Slide Number: MDC 21-71
Site ID: MDC 302501
Site Name: Pasture Creek, Dawson County, MT
Latitude: 47.7064
Longitude: -105.2456
Caption: whole frustule, girdle view
Contributor: Loren Bahls - February 2012