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Utterbackia imbecillis, Specimen #1285
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date:
June 7, 1977
Creator:
Britton, Joseph & Hagan, J.
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #160
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; pink internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
January 7, 1976
Creator:
Johnson, L.
System:
The UNT Digital Library
Quadrula apiculata, Specimen #923
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate 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 relatively-recently dead when collected.
Date:
November 7, 1975
Creator:
O' Kane, Kevin
System:
The UNT Digital Library
Quadrula apiculata, Specimen #924
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate 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 relatively-recently dead when collected.
Date:
November 7, 1975
Creator:
O' Kane, Kevin
System:
The UNT Digital Library
Quadrula apiculata, Specimen #925
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate 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 recently dead when collected.
Date:
November 7, 1975
Creator:
O' Kane, Kevin
System:
The UNT Digital Library
Quadrula apiculata, Specimen #926
One preserved mussel specimen including both the left and right valves. The specimen exhibits a quadrate 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 relatively-recently dead when collected.
Date:
November 7, 1975
Creator:
O' Kane, Kevin
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #613
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; 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:
May 7, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #614
One preserved mussel specimen including the left valve only. The specimen exhibits a rhomboidal shape; thick shell; white internal coloring; reddish-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:
May 7, 1975
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pleurobema riddellii, Specimen #573
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 0 - 60 mm in length and was assessed to be subfossil when collected.
Date:
February 7, 1974
Creator:
Pettit, J.
System:
The UNT Digital Library
Pyganodon grandis, Specimen #730
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; 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 7, 1971
Creator:
Britton, Joseph
System:
The UNT Digital Library