Joseph Britton Freshwater Mussel Collection - 1 Matching Results
- Pyganodon grandis, Specimen #734
- One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. The specimen measures over 120 mm in length and was assessed to be recently dead when collected.