9 Matching Results

Results open in a new window/tab.

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

Potamilus purpuratus, Specimen #680

One preserved mussel specimen including the right valve only. The specimen exhibits a rhomboidal shape; thick shell; pink internal coloring; dark brown external coloring; no external sculpturing. Collected in the Colorado basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: August 15, 1979
Creator: Britton, Joseph
System: The UNT Digital Library

Potamilus purpuratus, Specimen #681

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; pink internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Colorado basin. The specimen measures over 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: August 15, 1979
Creator: Britton, Joseph
System: The UNT Digital Library

Potamilus purpuratus, Specimen #682

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; thick shell; pink internal coloring; reddish-brown external coloring; no external sculpturing. Collected in the Colorado basin. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: August 15, 1979
Creator: Britton, Joseph
System: The UNT Digital Library

Tritogonia verrucosa, Specimen #902

One preserved mussel specimen including the right valve only. The specimen exhibits an elliptical shape; thick shell; white internal coloring; tan external coloring; no external sculpturing. Collected in the Colorado basin. The specimen measures between 60 - 100 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

Quadrula petrina, Specimen #1080

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 Colorado basin. The specimen measures between 0 - 60 mm in length and was assessed to be very-long dead when collected.
Date: June 15, 1979
Creator: Britton, Joseph; Brush, Sam & La Grove, M.
System: The UNT Digital Library

Quadrula petrina, Specimen #989

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 Colorado basin. The specimen measures between 100 - 120 mm in length and was assessed to be long dead when collected.
Date: August 15, 1979
Creator: Britton, Joseph & Britton, David
System: The UNT Digital Library

Amblema plicata, Specimen #108

One preserved mussel specimen including the right valve only. The specimen exhibits a quadrate shape; thick shell; single looped beak sculpturing; white internal coloring; external sculpturing in the form of ridges. Collected in the Colorado basin. The specimen measures between 60 - 100 mm in length and was assessed to be subfossil when collected.
Date: June 15, 1979
Creator: Britton, Joseph; Brush, Sam & La Grove, M.
System: The UNT Digital Library

Amblema plicata, Specimen #109

One preserved mussel specimen including the right valve only. The specimen exhibits a quadrate shape; thick shell; single looped beak sculpturing; white internal coloring; external sculpturing in the form of ridges. Collected in the Colorado basin. The specimen measures between 60 - 100 mm in length and was assessed to be subfossil when collected.
Date: June 15, 1979
Creator: Britton, Joseph; Brush, Sam & La Grove, M.
System: The UNT Digital Library