Degree Department

Pleurobema riddellii, Specimen #1479

One preserved mussel specimen including both the left and right valves. The specimen exhibits a triangular shape; white internal coloring; reddish-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: unknown
Creator: Frierson, L. L.
System: The UNT Digital Library

Pleurobema riddellii, Specimen #1480

One preserved mussel specimen including both the left and right valves. The specimen exhibits a triangular shape; 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: unknown
Creator: Frierson, L. L.
System: The UNT Digital Library

Pleurobema riddellii, Specimen #1481

One preserved mussel specimen including both the left and right valves. The specimen exhibits a triangular shape; bluish-white internal coloring; dark brown external coloring; no external sculpturing. The specimen measures between 0 - 60 mm in length and was assessed to be long dead when collected.
Date: unknown
Creator: Frierson, L. L.
System: The UNT Digital Library

Potamilus amphichaenus, Specimen #1451

One preserved mussel specimen including both the left and right valves. The specimen exhibits an oval shape; white internal coloring; brown external coloring; no external sculpturing. The specimen measures between 100 - 120 mm in length and was assessed to be relatively-recently dead when collected.
Date: unknown
Creator: Frierson, L. L.
System: The UNT Digital Library