Balanus concavus, barnacles preserved on a chesaperlten masidonius shell
Bob Campbell Geology Museum Formation: Eastover Formation.
Balanus concavus, ten barnacles cemented to a right valve of chesapecten
Bob Campbell Geology Museum Formation: Eastover Formation.
Crab (Avitelmessus grapsoideus)
Bob Campbell Geology Museum 70 million years old; Formation: Ripley Formation; Donated: R.S. Campbell.
Crab (Decapod), unassoc. pincer and cheliped
Bob Campbell Geology Museum Formation: Santee Limestone.
Crab (Decapoda), large incomplete crab claw
Bob Campbell Geology Museum Formation: Santee Limestone.