Crilobite (Paradoxides harlani)
Bob Campbell Geology Museum 540 million years old; Formation: Braintree Slate.
Elrathia gregoryensis, complete trilobite cast
Bob Campbell Geology Museum Formation: Conasauga Formation.
Elrathia sp., left side of trilobite thorax in matrix
Bob Campbell Geology Museum Formation: Conasauga Formation.
Flexicalymene meeki, isolated crinoid columnals, partial stems
Bob Campbell Geology Museum
Flexicalymene sp., spongy, fosetious limestone
Bob Campbell Geology Museum Formation: Latonia Formation.
Isotelus maximus, left portion of an isolated thoracic segment
Bob Campbell Geology Museum
Isotelus sp., limestone with comp. pygidium and partial cephalon
Bob Campbell Geology Museum Formation: Holston Formation.
Kaskia chesterensis, exoskeleton fragments in matrix
Bob Campbell Geology Museum Formation: Floyd Shale.
Modocia laevinucha, three incomplete ex uviae, freecheeks missing
Bob Campbell Geology Museum Formation: Marjum Formation.
Neodrepaneura premesnili, pygidia in matrix
Bob Campbell Geology Museum Formation: Kushan Formation.
Olenellus clarki, two partial cephalons, only anterior portion of glabella
Bob Campbell Geology Museum Formation: Latham Shale.
Peronopsis sp., complete exoskeleton in dorsal view
Bob Campbell Geology Museum Formation: Conasauga Formation.
Peronopsis sp., natural mold of complete exoskeleton
Bob Campbell Geology Museum Formation: Conasauga Formation.
Peronopsis sp., single complete specimen
Bob Campbell Geology Museum Formation: Conasauga Formation.