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Cyrtonaias tampicoensis, Specimen #212
One preserved mussel specimen including the left valve only. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; pink internal coloring; 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 very-long dead when collected.
Date:
April 22, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #213
One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; 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:
April 22, 1974
Creator:
Britton, Joseph
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #214
One preserved mussel specimen including the left valve only. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; pink internal coloring; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 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
Cyrtonaias tampicoensis, Specimen #215
One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; pink internal coloring; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 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 #649
One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; pink 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 live when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #650
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; pink 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 live when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #651
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; 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 live when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #653
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; salmon 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 live when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #652
One preserved mussel specimen including both the left and right valves. The specimen exhibits an elliptical shape; thick shell; pink internal coloring; olive external coloring; no external sculpturing. Collected in the Trinity basin. The specimen measures between 60 - 100 mm in length and was assessed to be live when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #654
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 between 100 - 120 mm in length and was assessed to be live when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Potamilus purpuratus, Specimen #655
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thick shell; salmon 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 live when collected.
Date:
October 22, 1970
Creator:
Britton, Joseph
System:
The UNT Digital Library
Lampsilis teres, Specimen #356
One preserved mussel specimen. The specimen exhibits an elliptical shape; moderately thick shell; white internal coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 100 - 120 mm in length and was assessed to be subfossil when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #174
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; dark brown external coloring; no external sculpturing. 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
Cyrtonaias tampicoensis, Specimen #175
One preserved mussel specimen including the right valve only. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; tan external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 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
Uniomerus tetralasmus, Specimen #1238
One preserved mussel specimen including the left valve only. The specimen exhibits an elliptical shape; thin shell; bluish-white internal coloring; brown external coloring; no external sculpturing. Collected in the Guadalupe basin. The specimen measures between 0 - 60 mm in length and was assessed to be recently dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #179
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white 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 relatively-recently dead when collected.
Date:
January 22, 1976
Creator:
Britton, Joseph
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #180
One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; 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 relatively-recently dead when collected.
Date:
January 22, 1976
Creator:
Britton, Joseph
System:
The UNT Digital Library
Cyrtonaias tampicoensis, Specimen #181
One preserved mussel specimen including the left valve only. The specimen exhibits an oval shape; moderately thick shell; single looped beak sculpturing; white internal coloring; 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 relatively-recently dead when collected.
Date:
January 22, 1976
Creator:
Britton, Joseph
System:
The UNT Digital Library
Utterbackia imbecillis, Specimen #1326
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; 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:
January 22, 1976
Creator:
Britton, Joseph
System:
The UNT Digital Library
Amblema plicata, Specimen #49
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 Guadalupe basin. The specimen measures between 60 - 100 mm in length and was assessed to be very-long dead when collected.
Date:
December 22, 1976
Creator:
Hagan, J.
System:
The UNT Digital Library
Pyganodon grandis, Specimen #859
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; reddish-brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 22, 1974
Creator:
Smith, J.
System:
The UNT Digital Library
Pyganodon grandis, Specimen #860
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; brown external coloring; no external sculpturing. Collected in the Brazos basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date:
June 22, 1974
Creator:
Smith, J.
System:
The UNT Digital Library
Quadrula houstonensis, Specimen #1089
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
Quadrula houstonensis, Specimen #1090
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 60 - 100 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