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Leptodea fragilis, Specimen #524
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 recently dead when collected.
Date:
November 1, 1976
Creator:
Britton, Joseph
System:
The UNT Digital Library
Leptodea fragilis, Specimen #525
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thin shell; double looped beak sculpturing; bluish-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 long dead when collected.
Date:
November 1, 1976
Creator:
Britton, Joseph
System:
The UNT Digital Library
Glebula rotundata, Specimen #259
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; double looped beak sculpturing; white internal coloring; 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:
November 1, 1972
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1389
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. 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
System:
The UNT Digital Library
Potamilus ohiensis, Specimen #593
One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thin shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures over 120 mm in length and was assessed to be long dead when collected.
Date:
November 28, 1971
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus ohiensis, Specimen #594
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 long dead when collected.
Date:
November 28, 1971
Creator:
Britton, Joseph
System:
The UNT Digital Library
Leptodea fragilis, Specimen #465
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.
System:
The UNT Digital Library
Truncilla truncata, Specimen #1218
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.
System:
The UNT Digital Library
Truncilla truncata, Specimen #1219
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.
System:
The UNT Digital Library
Uniomerus tetralasmus, Specimen #1236
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; white internal coloring; brown external coloring; no external sculpturing. Collected in the Neches basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
November 8, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1157
One preserved mussel specimen including both the left and right valves. 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 Atachafalaya basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
November 12, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Leptodea fragilis, Specimen #483
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thin shell; double looped beak sculpturing; bluish-white internal coloring; tan external coloring; no external sculpturing. Collected in the Red River basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
November 24, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1158
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1159
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pleurobema riddellii, Specimen #553
One preserved mussel specimen including the right valve only. The specimen exhibits a round shape; moderately thick shell; white internal coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be subfossil when collected.
Date:
November 1, 1972
Creator:
Pettit, J.
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1160
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1161
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1162
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1163
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1164
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1165
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1166
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1167
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be very-long dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1168
One preserved mussel specimen including both the left and right valves. 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 Red River basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
November 12, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library