Potamilus purpuratus, Specimen #592

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; purple internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: October 15, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Quadrula mortoni, Specimen #918

One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; moderately thick shell; white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-recently dead when collected.
Date: October 15, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Lampsilis teres, Specimen #266

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date: October 15, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library