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Leptodea fragilis, Specimen #516
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 Brazos basin. The specimen measures over 120 mm in length and was assessed to be long dead when collected.
Date:
June 14, 1979
Creator:
Britton, Joseph
System:
The UNT Digital Library
Leptodea fragilis, Specimen #517
One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thin shell; double looped beak sculpturing; white internal coloring; off-white external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be very-long dead when collected.
Date:
June 14, 1979
Creator:
Britton, Joseph
System:
The UNT Digital Library
Leptodea fragilis, Specimen #518
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; 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:
June 14, 1979
Creator:
Britton, Joseph; Brush, Sam & La Grove, M.
System:
The UNT Digital Library
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
Utterbackia imbecillis, Specimen #1378
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; 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 relatively-recently dead when collected.
Date:
June 20, 1971
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1379
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 Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 20, 1971
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1330
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1331
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1332
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1333
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1334
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1335
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1336
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1337
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1338
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1339
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 San Jacinto basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Toxolasma texasense, Specimen #1173
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; moderately thick shell; single looped beak sculpturing; bluish-white internal coloring; tan 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 recently dead when collected.
Date:
June 5, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #412
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 Brazos basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
June 14, 1979
Creator:
Britton, Joseph; Brush, Sam & La Grove, M.
System:
The UNT Digital Library
Lampsilis teres, Specimen #413
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; moderately thick 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 very-long dead when collected.
Date:
June 14, 1979
Creator:
Britton, Joseph; Brush, Sam & La Grove, M.
System:
The UNT Digital Library
Lampsilis teres, Specimen #414
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; off-white external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-long dead when collected.
Date:
June 14, 1979
Creator:
Britton, Joseph; Brush, Sam & La Grove, M.
System:
The UNT Digital Library
Lampsilis teres, Specimen #415
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 60 - 100 mm in length and was assessed to be subfossil when collected.
Date:
June 14, 1979
Creator:
Britton, Joseph; Brush, Sam & La Grove, M.
System:
The UNT Digital Library
Lampsilis teres, Specimen #416
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 Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date:
June 14, 1979
Creator:
Britton, Joseph; Brush, Sam & La Grove, M.
System:
The UNT Digital Library
Lampsilis teres, Specimen #417
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 Brazos basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-long dead when collected.
Date:
June 14, 1979
Creator:
Britton, Joseph; Brush, Sam & La Grove, M.
System:
The UNT Digital Library
Lampsilis teres, Specimen #418
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 Brazos basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-long dead when collected.
Date:
June 14, 1979
Creator:
Britton, Joseph; Brush, Sam & La Grove, M.
System:
The UNT Digital Library