Joseph Britton Freshwater Mussel Collection - 2 Matching Results

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Pyganodon grandis, Specimen #859

Description: 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; reddish-brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: June 22, 1974
Creator: Smith, J.
Partner: Elm Fork Natural Heritage Museum

Pyganodon grandis, Specimen #860

Description: 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. Collected in the Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: June 22, 1974
Creator: Smith, J.
Partner: Elm Fork Natural Heritage Museum