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Truncilla macrodon, Specimen #1560
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; white internal coloring; olive external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
October 18, 1969
Creator:
Pratt, W. L.
System:
The UNT Digital Library
Truncilla macrodon, Specimen #1561
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; white internal coloring; olive external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
October 18, 1969
Creator:
Pratt, W. L.
System:
The UNT Digital Library
Truncilla macrodon, Specimen #1562
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
October 18, 1969
Creator:
Pratt, W. L.
System:
The UNT Digital Library
Lampsilis hydiana, Specimen #273
One preserved mussel specimen including the right valve only. The specimen exhibits a rhomboidal shape; thin shell; double looped beak sculpturing; 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:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #372
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 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
Lampsilis teres, Specimen #373
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 0 - 60 mm in length and was assessed to be very-recently dead when collected.
Date:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #374
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 0 - 60 mm in length and was assessed to be very-recently dead when collected.
Date:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #376
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; olive 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:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #378
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; olive 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:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #379
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; olive 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-recently dead when collected.
Date:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #380
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:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #381
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 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #382
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 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #383
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 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
Lampsilis teres, Specimen #384
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 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #385
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 very-recently 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
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
Quadrula mortoni, Specimen #898
One preserved mussel specimen including the left valve only. The specimen exhibits a round shape; 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-long dead when collected.
Date:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library
Quadrula petrina, Specimen #992
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 Colorado basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date:
August 18, 1979
Creator:
Britton, Joseph & Britton, David
System:
The UNT Digital Library
Leptodea fragilis, Specimen #510
One preserved mussel specimen including the right valve only. 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 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
Leptodea fragilis, Specimen #511
One preserved mussel specimen including the right valve only. 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 over 120 mm in length and was assessed to be long dead when collected.
Date:
July 18, 1973
Creator:
Britton, Joseph
System:
The UNT Digital Library