Joseph Britton Freshwater Mussel Collection - 59 Matching Results

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Leptodea fragilis, Specimen #465

Description: 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 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: November 27, 1971
Creator: Britton, Joseph & Mauldin, V.
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1218

Description: One preserved mussel specimen including both the left and right valves. 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 recently dead when collected.
Date: November 27, 1971
Creator: Britton, Joseph & Mauldin, V.
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1230

Description: One preserved mussel specimen including both the left and right valves. 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 very-recently dead when collected.
Date: February 27, 1974
Creator: Pettit, J.
Partner: Elm Fork Natural Heritage Museum

Truncilla truncata, Specimen #1219

Description: One preserved mussel specimen including both the left and right valves. 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: November 27, 1972
Creator: Britton, Joseph & Mauldin, V.
Partner: Elm Fork Natural Heritage Museum

Leptodea fragilis, Specimen #463

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thin shell; double looped beak sculpturing; 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: April 27, 1975
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Leptodea fragilis, Specimen #464

Description: 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 Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Date: April 27, 1975
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Pyganodon grandis, Specimen #839

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Pyganodon grandis, Specimen #735

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Potamilus ohiensis, Specimen #589

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thin shell; white internal coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be very-long dead when collected.
Date: April 27, 1975
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Potamilus ohiensis, Specimen #590

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical 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 long dead when collected.
Date: April 27, 1975
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Potamilus ohiensis, Specimen #591

Description: 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 relatively-recently dead when collected.
Date: April 27, 1975
Creator: Britton, Joseph
Partner: Elm Fork Natural Heritage Museum

Pyganodon grandis, Specimen #840

Description: One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures over 120 mm in length and was assessed to be very-long dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Pyganodon grandis, Specimen #763

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thin shell; double looped beak sculpturing; bluish-white 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: November 27, 1971
Creator: Britton, Joseph & Mauldin, V.
Partner: Elm Fork Natural Heritage Museum

Cyrtonaias tampicoensis, Specimen #186

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Cyrtonaias tampicoensis, Specimen #188

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Cyrtonaias tampicoensis, Specimen #189

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Cyrtonaias tampicoensis, Specimen #190

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Cyrtonaias tampicoensis, Specimen #191

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Cyrtonaias tampicoensis, Specimen #187

Description: One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, David; Britton, Michael & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Toxolasma texasense, Specimen #1187

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Toxolasma texasense, Specimen #1188

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Toxolasma texasense, Specimen #1189

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Toxolasma texasense, Specimen #1190

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
Partner: Elm Fork Natural Heritage Museum

Toxolasma texasense, Specimen #1191

Description: One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; white internal coloring; dark brown external coloring; no external sculpturing. Collected in the Nueces basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: August 27, 1979
Creator: Britton, Joseph; Britton, Michael; Britton, David & La Grove, M.
Partner: Elm Fork Natural Heritage Museum