Quadrula mortoni, Specimen #930

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 long dead when collected.
Date: July 5, 1975
Creator: Britton, Joseph
System: The UNT Digital Library

Quadrula mortoni, Specimen #982

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 recently dead when collected.
Date: July 18, 1973
Creator: Britton, Joseph
System: The UNT Digital Library

Quadrula mortoni, Specimen #983

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; 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: July 18, 1973
Creator: Britton, Joseph
System: The UNT Digital Library

Quadrula mortoni, Specimen #984

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 long dead when collected.
Date: July 18, 1973
Creator: Britton, Joseph
System: The UNT Digital Library

Tritogonia verrucosa, Specimen #897

One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thick shell; white internal coloring; brown external coloring; external sculpturing in the form of pustules. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date: July 18, 1973
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1380

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; tan external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: July 20, 1974
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1381

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-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: July 20, 1974
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1382

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; green external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: July 20, 1974
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1383

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: July 20, 1974
Creator: Britton, Joseph
System: The UNT Digital Library

Utterbackia imbecillis, Specimen #1384

One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; green external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: July 20, 1974
Creator: Britton, Joseph
System: The UNT Digital Library

Quadrula houstonensis, Specimen #1103

One preserved mussel specimen including the left valve only. The specimen exhibits a round shape; thick shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: July 20, 1980
Creator: Golightly, C.
System: The UNT Digital Library

Quadrula houstonensis, Specimen #1104

One preserved mussel specimen including the left valve only. The specimen exhibits a round shape; thick shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: July 20, 1980
Creator: Golightly, C.
System: The UNT Digital Library

Amblema plicata, Specimen #131

One preserved mussel specimen including the right valve only. The specimen exhibits a quadrate shape; thick shell; single looped beak sculpturing; white internal coloring; black external coloring; external sculpturing in the form of ridges. 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: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Amblema plicata, Specimen #132

One preserved mussel specimen including the right valve only. The specimen exhibits a quadrate shape; thick shell; single looped beak sculpturing; white internal coloring; black external coloring; external sculpturing in the form of ridges. 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: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Amblema plicata, Specimen #133

One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; single looped beak sculpturing; purplish-white internal coloring; dark brown external coloring; external sculpturing in the form of ridges. 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: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Amblema plicata, Specimen #134

One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate shape; thick shell; single looped beak sculpturing; white internal coloring; tan external coloring; external sculpturing in the form of ridges. 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: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Lampsilis satura, Specimen #292

One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; white internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Lampsilis teres, Specimen #449

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. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Lampsilis teres, Specimen #450

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 San Jacinto basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Lampsilis teres, Specimen #451

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 San Jacinto basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Leptodea fragilis, Specimen #519

One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; dark brown external coloring; no external sculpturing. Collected in the San Jacinto basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Leptodea fragilis, Specimen #520

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 San Jacinto basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Leptodea fragilis, Specimen #521

One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; brown external coloring; no external sculpturing. Collected in the San Jacinto basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library

Potamilus purpuratus, Specimen #708

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 San Jacinto basin. The specimen measures between 100 - 120 mm in length and was assessed to be recently dead when collected.
Date: July 14, 1979
Creator: Golightly, C. & Kosinski, Robert
System: The UNT Digital Library