Species Identification Confidence:
I'm absolutely certain
Museum or Herbarium Specimen
Identified as Anodonta nutalliana. In Henderson's 1917 published article, he states that the specimens are in the University of Colorado Museum.
Decimal Degrees: 42.5,-113.6
Game Management Unit:
January 1, 1913 (All day) to December 31, 1913 (All day)