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Uniomerus tetralasmus, Specimen #1235

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. The specimen measures between 60 - 100 mm in length and was assessed to be very-long dead when collected.
Date: March 12, 1974
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Uniomerus tetralasmus, Specimen #1257

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; bluish-white internal coloring; brown external coloring; no external sculpturing. Collected in the Rio Grande basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date: August 25, 1979
Creator: Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Uniomerus tetralasmus, Specimen #1258

Description: One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; bluish-white internal coloring; brown external coloring; no external sculpturing. Collected in the Rio Grande basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: August 25, 1979
Creator: Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Uniomerus tetralasmus, Specimen #1259

Description: One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; bluish-white internal coloring; brown external coloring; no external sculpturing. Collected in the Rio Grande basin. The specimen measures between 0 - 60 mm in length and was assessed to be very-long dead when collected.
Date: August 25, 1979
Creator: Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Quadrula mortoni, Specimen #1105

Description: 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 San Jacinto basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: November 1, 1976
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Quadrula mortoni, Specimen #1106

Description: 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 San Jacinto basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date: November 1, 1976
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Quadrula mortoni, Specimen #1107

Description: 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 San Jacinto basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: November 1, 1976
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Quadrula mortoni, Specimen #1108

Description: 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 San Jacinto basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date: November 1, 1976
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Quadrula mortoni, Specimen #1109

Description: 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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date: November 1, 1976
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #610

Description: 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. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Date: unknown
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #611

Description: 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. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date: unknown
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #612

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; pink internal coloring; black external coloring; no external sculpturing. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date: unknown
Partner: Elm Fork Natural Heritage Museum

Potamilus purpuratus, Specimen #609

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. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Date: December 4, 1971
Partner: Elm Fork Natural Heritage Museum

Quincuncina mitchelli, Specimen #1454

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: unknown
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1589

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date: November 3, 2007
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1598

Description: One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thick shell; white internal coloring; tan external coloring; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: November 3, 2007
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1590

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; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: November 3, 2007
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1591

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; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: November 3, 2007
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1592

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; white internal coloring; brown external coloring; external sculpturing in the form of ridges. 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: November 3, 2007
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1593

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; white internal coloring; brown external coloring; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: November 3, 2007
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1594

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; white internal coloring; brown external coloring; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: November 3, 2007
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1595

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; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures > 120 mm in length and was assessed to be long dead when collected.
Date: November 3, 2007
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1596

Description: One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thick shell; white internal coloring; tan external coloring; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: November 3, 2007
Partner: Elm Fork Natural Heritage Museum

Amblema plicata, Specimen #1597

Description: One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thick shell; white internal coloring; brown external coloring; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures > 120 mm in length and was assessed to be long dead when collected.
Date: November 3, 2007
Partner: Elm Fork Natural Heritage Museum
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