Lampsilis hydiana, Specimen #269

One preserved mussel specimen including the left valve only. The specimen exhibits a rhomboidal shape; thin 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 very-long dead when collected.
Date: April 1, 1973
Creator: Pettit, J.
System: The UNT Digital Library

Lampsilis hydiana, Specimen #270

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thin shell; double looped beak sculpturing; 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 recently dead when collected.
Date: April 1, 1973
Creator: Pettit, J.
System: The UNT Digital Library

Lampsilis hydiana, Specimen #271

One preserved mussel specimen including the right valve only. The specimen exhibits a rhomboidal shape; thin shell; double looped beak sculpturing; 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 very-long dead when collected.
Date: April 1, 1973
Creator: Pettit, J.
System: The UNT Digital Library

Potamilus amphichaenus, Specimen #667

One preserved mussel specimen including both the left and right valves. 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 relatively-recently dead when collected.
Date: April 1, 1973
Creator: Pettit, J.
System: The UNT Digital Library

Potamilus purpuratus, Specimen #663

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: April 1, 1973
Creator: Pettit, J.
System: The UNT Digital Library

Potamilus purpuratus, Specimen #664

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal 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 recently dead when collected.
Date: April 1, 1973
Creator: Pettit, J.
System: The UNT Digital Library

Potamilus purpuratus, Specimen #665

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 recently dead when collected.
Date: April 1, 1973
Creator: Pettit, J.
System: The UNT Digital Library

Potamilus purpuratus, Specimen #666

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal 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 recently dead when collected.
Date: April 1, 1973
Creator: Pettit, J.
System: The UNT Digital Library