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Quadrula houstonensis, Specimen #1091
One preserved mussel specimen including both the left and right valves. The specimen exhibits a round shape; thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 22, 1978
Creator:
Shipard, W.
System:
The UNT Digital Library
Pyganodon grandis, Specimen #813
One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thin shell; double looped beak sculpturing; white internal coloring; brown external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures over 120 mm in length and was assessed to be recently dead when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #814
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 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #815
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 recently dead when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #816
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 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #817
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 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Pyganodon grandis, Specimen #818
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 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus ohiensis, Specimen #719
One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; thin shell; pink internal coloring; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively-recently dead when collected.
Date:
April 22, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #723
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 recently dead when collected.
Date:
September 22, 1971
Creator:
Britton, Joseph & Arnold, D.
System:
The UNT Digital Library
Quadrula apiculata, Specimen #975
One preserved mussel specimen including the left valve only. 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 Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Quadrula apiculata, Specimen #1618
One preserved mussel specimen including the left valve only. 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 Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be relatively recently dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Quadrula apiculata, Specimen #976
One preserved mussel specimen including the left valve only. 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 Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Quadrula apiculata, Specimen #977
One preserved mussel specimen including the left valve only. The specimen exhibits a quadrate shape; moderately thick shell; white internal coloring; reddish-brown external coloring; external sculpturing in the form of pustules. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Quadrula apiculata, Specimen #978
One preserved mussel specimen including the left valve only. 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 Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Quadrula apiculata, Specimen #979
One preserved mussel specimen including the left valve only. 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 Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Quadrula apiculata, Specimen #974
One preserved mussel specimen including the left valve only. 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 Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Lampsilis teres, Specimen #357
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be subfossil when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library