Cardium sp., right valve steinkern in matrix
Bob Campbell Geology Museum Formation: Peedee Formation.
Clam (Phlaclomya), three clam steinkerns composed of black
Bob Campbell Geology Museum Formation: Peedee Formation.
Crab (Avitelmessus grapsoideus)
Bob Campbell Geology Museum 70 million years old; Formation: Ripley Formation; Donated: R.S. Campbell.
Crab (Notopocorystes dicrous)
Bob Campbell Geology Museum 92 million years old; Formation: Britton Formation; Donated: Shawn Hamm.
Crassatella sp., two rock fragments with valve casts
Bob Campbell Geology Museum Formation: Peedee Formation.
Cucullea sp., large elam steinkern, shells were highly convex
Bob Campbell Geology Museum
Enallaster texanus, complete test
Bob Campbell Geology Museum Formation: Fredericksburg Formation; Goodland Ls. Mbr.
Enallaster texanus, complete test
Bob Campbell Geology Museum Formation: Fredericksburg Formation; Goodland Ls. Mbr.