Crab (Decapoda), large incomplete crab claw
Bob Campbell Geology Museum Formation: Santee Limestone.
Crab (Notopocorystes dicrous)
Bob Campbell Geology Museum 92 million years old; Formation: Britton Formation; Donated: Shawn Hamm.
Crab, four pincers and three leg fragments
Bob Campbell Geology Museum Formation: Eastover Formation.
Crab, two incomplete crustacean pincers
Bob Campbell Geology Museum Formation: Clinchfield Formation.
Crassatella eutawcolens, isolated left valve steinkern
Bob Campbell Geology Museum Formation: Santee Limestone.
Crassatella eutawcolens, steinkern (articulated valves)
Bob Campbell Geology Museum Formation: Santee Limestone.
Crassatella sp., steinkern (articulated valves)
Bob Campbell Geology Museum Formation: Santee Limestone.
Crassatella sp., steinkern (articulated valves)
Bob Campbell Geology Museum Formation: Tupelo Bay Formation.
Crassatella sp., three unassociated steinkerns
Bob Campbell Geology Museum Formation: Tupelo Bay Formation.
Crassatella sp., two rock fragments with valve casts
Bob Campbell Geology Museum Formation: Peedee Formation.
Crassatella texalta, large left valve steinkern
Bob Campbell Geology Museum Formation: Santee Limestone.
Cricket (Pronemobius sp.)
Bob Campbell Geology Museum 45 million years old; Formation: Green River Formation.
Crilobite (Paradoxides harlani)
Bob Campbell Geology Museum 540 million years old; Formation: Braintree Slate.
Crinoid (Crinoidea spp.), 18 stem fragments
Bob Campbell Geology Museum Formation: Winfield Formation.
Crinoid (Crinoidea) three calyx spines (unassociated)
Bob Campbell Geology Museum Formation: Monteagle Limestone.
Crinoid (Crinoidea), 10 partial stems
Bob Campbell Geology Museum Formation: Altamont Limestone; Member: Amoret Limestone.
Crinoid (Crinoidea), 22 unassociated calyx plates
Bob Campbell Geology Museum Formation: Monteagle Limestone.
Crinoid (Crinoidea), 25 portions of crinoid stems
Bob Campbell Geology Museum Formation: Monteagle Limestone.
Crinoid (Crinoidea), incomplete stem in matrix
Bob Campbell Geology Museum Formation: Altamont Limestone; Member: Amoret Limestone.
Crinoid (Crinoidea), partial stems
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Crinoid (Crinoidea), stem fragments
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Crinoid (Endelocrinus sp.)
Bob Campbell Geology Museum 287 million years old; Formation: Lecompton Limestone; Donated: Andy Epton.
Crinoid (Jimbacrinus bostoki) sea lily
Bob Campbell Geology Museum 260 million years old; Formation: Cundlego Formation.
Crinoid stem coquina (Platycrinus penicillus)
Bob Campbell Geology Museum 330 million years old; Formation: St. Genevieve Formation.
Crinoid stem coquina (Talarocrinus simplex)
Bob Campbell Geology Museum 350 million years old; Formation: Salem & Warsaw Formation.
Cubitostrea sellaeformis, large right valve
Bob Campbell Geology Museum Formation: Santee Limestone.
Cubitostrea sellaeformis, valve in limestone
Bob Campbell Geology Museum Formation: Santee Limestone.
Cubitostrea sellaeformis, valve in limestone
Bob Campbell Geology Museum Formation: Santee Limestone.
Cubitostrea sellaeformis, valve in limestone (right)
Bob Campbell Geology Museum Formation: Santee Limestone.
Cucullea sp., large elam steinkern, shells were highly convex
Bob Campbell Geology Museum
Cyclomera aff. Inflatum, snail shell embedded in a small fragment of fossiliferous limestone
Bob Campbell Geology Museum Formation: Fairview Formation.
Cyclomera inflatum, limestone filled calcite replaced shell
Bob Campbell Geology Museum Formation: Fairview Formation.
Cyclotrypa sp., partial colony
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Cylindracanthus rectus, 13 rostral fragments
Bob Campbell Geology Museum Formation: Tupelo Bay & Harleyville Formations.