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Uniomerus tetralasmus, Specimen #1237

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; bluish-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: February 25, 1975
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Toxolasma parvum, Specimen #1119

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thick shell; single looped beak sculpturing; bluish-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-long dead when collected.
Date: February 25, 1975
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #642

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an oval 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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #643

Description: One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thick shell; white internal coloring; 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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #644

Description: One preserved mussel specimen including the right valve only. 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 over 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #645

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thick shell; white internal coloring; 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 long dead when collected.
Date: October 1, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #671

Description: 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 long dead when collected.
Date: October 8, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #603

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thick shell; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: March 17, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #604

Description: One preserved mussel specimen including the right valve only. 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: March 17, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #605

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an oval shape; thick shell; pink internal coloring; 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: March 17, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #606

Description: One preserved mussel specimen including the right valve only. 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: March 17, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1221

Description: One preserved mussel specimen including the left valve only. The specimen exhibits a triangular 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: March 17, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1227

Description: One preserved mussel specimen including the right valve only. The specimen exhibits a triangular shape; 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 relatively-recently dead when collected.
Date: October 8, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1228

Description: One preserved mussel specimen including the left valve only. The specimen exhibits a triangular 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 long dead when collected.
Date: October 9, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1229

Description: One preserved mussel specimen including the right valve only. The specimen exhibits a triangular 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 10, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Uniomerus tetralasmus, Specimen #1276

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical 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 long dead when collected.
Date: October 24, 1973
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Lampsilis teres, Specimen #306

Description: One preserved mussel specimen including the left valve only. 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 long dead when collected.
Date: February 25, 1975
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Lampsilis teres, Specimen #307

Description: One preserved mussel specimen including the left valve only. 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 long dead when collected.
Date: February 25, 1975
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Lampsilis teres, Specimen #308

Description: One preserved mussel specimen including the right valve only. 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 long dead when collected.
Date: February 25, 1975
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Lampsilis teres, Specimen #309

Description: One preserved mussel specimen including the right valve only. 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 very-long dead when collected.
Date: February 25, 1975
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Lampsilis teres, Specimen #304

Description: One preserved mussel specimen including the left valve only. 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 very-long dead when collected.
Date: February 25, 1975
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Lampsilis teres, Specimen #305

Description: One preserved mussel specimen including the left valve only. 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 long dead when collected.
Date: February 25, 1975
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Lampsilis teres, Specimen #362

Description: One preserved mussel specimen including the right valve only. 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 very-long dead when collected.
Date: October 8, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Lampsilis teres, Specimen #363

Description: One preserved mussel specimen including the right valve only. 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 very-long dead when collected.
Date: October 8, 1972
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum