Kociolek and Stoermer 1991 Category: Asymmetrical biraphid
BASIONYM: Gomphoneis geitleri
SEM scalebar = 3 µm
Site ID:
Site Name: Soda Butte Creek, MT, near Cooke City, MT
Latitude: 45.016964
Longitude: -109.940544
Caption: external view
Notes: headpole
Contributor: Frank Pickett | Sarah Spaulding - July 2011