Potamilus purpuratus, Specimen #579

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: October 2, 1971
Creator: Pettit, J. & Mauldin, V.
System: The UNT Digital Library

Potamilus purpuratus, Specimen #584

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; pink internal coloring; green external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Date: October 29, 1971
Creator: Mauldin, V.; Falzarano, A. & Falzarano, D.
System: The UNT Digital Library

Potamilus purpuratus, Specimen #585

One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thick shell; pink 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 live when collected.
Date: October 25, 1971
Creator: Falzarano, A. & Britton, Joseph
System: The UNT Digital Library

Potamilus purpuratus, Specimen #586

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: October 6, 1971
Creator: Britton, Joseph
System: The UNT Digital Library

Potamilus purpuratus, Specimen #587

One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thick shell; pink internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be live when collected.
Date: October 21, 1971
Creator: Britton, Joseph
System: The UNT Digital Library

Potamilus purpuratus, Specimen #588

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; pink 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 live when collected.
Date: October 25, 1971
Creator: Falzarano, A. & Britton, Joseph
System: The UNT Digital Library

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

Potamilus ohiensis, Specimen #593

One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thin shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures over 120 mm in length and was assessed to be long dead when collected.
Date: November 28, 1971
Creator: Britton, Joseph
System: The UNT Digital Library

Potamilus ohiensis, Specimen #594

One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thin shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: November 28, 1971
Creator: Britton, Joseph
System: The UNT Digital Library

Potamilus ohiensis, Specimen #684

One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thin shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: March 13, 1971
Creator: Britton, Joseph
System: The UNT Digital Library

Potamilus ohiensis, Specimen #602

One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thin shell; bluish-white internal coloring; olive external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be live when collected.
Date: April 13, 1971
Creator: Mauldin, V. & Poschman, C.
System: The UNT Digital Library

Potamilus amphichaenus, Specimen #608

One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; bluish-white internal coloring; olive 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: December 4, 1971
Creator: Britton, Joseph
System: The UNT Digital Library

Potamilus purpuratus, Specimen #609

One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thick shell; pink internal coloring; dark brown external coloring; no external sculpturing. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Date: December 4, 1971
Creator: unknown
System: The UNT Digital Library

Lampsilis teres, Specimen #452

One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; yellow 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: September 8, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Lampsilis teres, Specimen #453

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; off-white 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: September 8, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Lampsilis teres, Specimen #454

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; off-white 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: September 8, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Lampsilis teres, Specimen #455

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: September 8, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Lampsilis teres, Specimen #264

One preserved mussel specimen including the left valve only. The specimen exhibits a rhomboidal shape; moderately thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date: September 15, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Lampsilis teres, Specimen #456

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; yellow external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: September 15, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Lampsilis teres, Specimen #457

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

Lampsilis teres, Specimen #458

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 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: September 15, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Quadrula mortoni, Specimen #905

One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; moderately thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be very-recently dead when collected.
Date: September 15, 1971
Creator: Britton, Joseph & Mauldin, V.
System: The UNT Digital Library

Quadrula mortoni, Specimen #906

One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; moderately thick shell; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be very-recently dead when collected.
Date: October 21, 1971
Creator: Mauldin, V.
System: The UNT Digital Library

Quadrula mortoni, Specimen #891

One preserved mussel specimen including the left valve only. The specimen exhibits a round shape; moderately thick shell; white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: October 2, 1971
Creator: Pettit, J. & Mauldin, V.
System: The UNT Digital Library