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Amblema plicata, Specimen #100
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; dark brown external coloring; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Amblema plicata, Specimen #101
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; brown external coloring; external sculpturing in the form of ridges. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #841
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round 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 relatively-recently dead when collected.
Date:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #842
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; 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:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #843
One preserved mussel specimen including the right valve only. The specimen exhibits a round 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 recently dead when collected.
Date:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1280
One preserved mussel specimen including the left valve only. 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 Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
December 6, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #586
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal 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:
October 6, 1971
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #724
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 Trinity basin. The specimen measures over 120 mm in length and was assessed to be live when collected.
Date:
October 6, 1971
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #759
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 100 - 120 mm in length and was assessed to be recently dead when collected.
Date:
October 6, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Pyganodon grandis, Specimen #760
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 60 - 100 mm in length and was assessed to be recently dead when collected.
Date:
October 6, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1279
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 Trinity basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
October 6, 1971
Creator:
Britton, Joseph & Mauldin, V.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #931
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 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
January 6, 1972
Creator:
Falzarano, A. & Britton, Joseph
System:
The UNT Digital Library
Leptodea fragilis, Specimen #484
One preserved mussel specimen including the left 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 100 - 120 mm in length and was assessed to be recently dead when collected.
Date:
June 6, 1972
Creator:
Falzarano, A. & Britton, Joseph
System:
The UNT Digital Library
Leptodea fragilis, Specimen #485
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 recently dead when collected.
Date:
June 6, 1972
Creator:
Falzarano, A. & Britton, Joseph
System:
The UNT Digital Library
Amblema plicata, Specimen #2
One preserved mussel specimen including the right valve only. The specimen exhibits a quadrate shape; thick shell; single looped beak sculpturing; white internal coloring; brown 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 very-long dead when collected.
Date:
February 6, 1974
Creator:
Pettit, J.
System:
The UNT Digital Library
Pleurobema riddellii, Specimen #571
One preserved mussel specimen including the left 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 60 - 100 mm in length and was assessed to be subfossil when collected.
Date:
February 6, 1974
Creator:
Pettit, J.
System:
The UNT Digital Library
Pleurobema riddellii, Specimen #572
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:
February 6, 1974
Creator:
Pettit, J.
System:
The UNT Digital Library
Quadrula mortoni, Specimen #962
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; external sculpturing in the form of pustules. 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:
October 6, 1975
Creator:
Britton, Joseph; Murphy, C.; Golightly, C. & Boone, Constance
System:
The UNT Digital Library