Isotelus sp., limestone with comp. pygidium and partial cephalon
Bob Campbell Geology Museum Formation: Holston Formation.
Sea scorpion (Eurypterus remipes)
Bob Campbell Geology Museum 420 million years old; Formation: Fiddlers Green Formation; Phelps member.
Alokistocare sp., complete exoskeleton in dorsal view
Bob Campbell Geology Museum Formation: Conasauga Formation.
Eocarpilius blowi, partial carapace in matrix
Bob Campbell Geology Museum Formation: Santee Limestone.
Peronopsis sp., single complete specimen
Bob Campbell Geology Museum Formation: Conasauga Formation.
Elrathia gregoryensis, complete trilobite cast
Bob Campbell Geology Museum Formation: Conasauga Formation.
Alokistocare sp., exoskeleton in dorsal view
Bob Campbell Geology Museum Formation: Conasauga Formation.
Termite (Isoptera sp.) in amber
Bob Campbell Geology Museum 24 million years old; Formation: Dominican amber.
Ostracode, limestone packed with disarticulated ostracodes
Bob Campbell Geology Museum Formation: Lukota Formation; Chilson mem.
Cricket (Pronemobius sp.)
Bob Campbell Geology Museum 45 million years old; Formation: Green River Formation.
Neodrepaneura premesnili, pygidia in matrix
Bob Campbell Geology Museum Formation: Kushan Formation.
Crilobite (Paradoxides harlani)
Bob Campbell Geology Museum 540 million years old; Formation: Braintree Slate.
Alokistocare sp., complete exoskeleton in dorsal view
Bob Campbell Geology Museum Formation: Conasauga Formation.
Trilobite (Elrathia gregoryensis)
Bob Campbell Geology Museum 530 million years old; Formation: Conasauga Formation.
Trilobite (Dicranurus monstrosus)
Bob Campbell Geology Museum 380 million years old; Formation: Megrane Formation.
Trilobite (Flexicalymene ouzregui)
Bob Campbell Geology Museum 445 million years old; Formation: Ktaoua Formation.