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Utterbackia imbecillis, Specimen #1286
One preserved mussel specimen including the right valve only. 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 Colorado basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
June 15, 1979
Creator:
Britton, Joseph; Brush, Sam & La Grove, M.
System:
The UNT Digital Library
Leptodea fragilis, Specimen #522
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 Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Truncilla truncata, Specimen #1213
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 recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #1094
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 100 - 120 mm in length and was assessed to be long dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Tritogonia verrucosa, Specimen #890
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical 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 100 - 120 mm in length and was assessed to be long dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #1095
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:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #1096
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:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #1097
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 relatively-recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #1098
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 relatively-recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #1099
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 very-recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #1101
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 very-recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #592
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical 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 relatively-recently dead when collected.
Date:
October 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #680
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 Colorado basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Date:
August 15, 1979
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #681
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; pink internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Colorado basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Date:
August 15, 1979
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #682
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; pink internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Colorado basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date:
August 15, 1979
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #264
One preserved mussel specimen including the left valve only. The specimen exhibits a rhomboidal 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:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Lampsilis teres, Specimen #456
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; yellow 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:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Lampsilis teres, Specimen #457
One preserved mussel specimen including both the left and right valves. 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 relatively-recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Lampsilis teres, Specimen #458
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 Trinity basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #905
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 very-recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #908
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 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #918
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 Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-recently dead when collected.
Date:
October 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Amblema plicata, Specimen #136
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 Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Lampsilis teres, Specimen #265
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; off-white external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
September 15, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library