Truncilla truncata, Specimen #1226

One preserved mussel specimen including both the left and right valves. The specimen exhibits a triangular shape; thick shell; white internal coloring; olive 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: May 26, 1905
Creator: Pettit, J.
System: The UNT Digital Library

Truncilla truncata, Specimen #1225

One preserved mussel specimen including both the left and right valves. The specimen exhibits a triangular 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: May 25, 1905
Creator: Pettit, J.
System: The UNT Digital Library

Quincuncina mitchelli, Specimen #1490

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; bluish-white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: March 10, 1905
Creator: Mitchell, J. D.
System: The UNT Digital Library

Quincuncina mitchelli, Specimen #1491

One preserved mussel specimen including both the left and right valves. The specimen exhibits a rhomboidal shape; bluish-white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be relatively-recently dead when collected.
Date: March 10, 1905
Creator: Mitchell, J. D.
System: The UNT Digital Library