Leperditia scalaris, limestone frag. leach with single ostrecode, valve exposed
Bob Campbell Geology Museum Formation: Akron Dolostone Formation.
Mantis shrimp (Hoplocarida), decomposed carapace in matrix
Bob Campbell Geology Museum Formation: Swope Formation; Member: Hushpuckney 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.
Ostracode, limestone packed with disarticulated ostracodes
Bob Campbell Geology Museum Formation: Lukota Formation; Chilson mem.
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.
Peronopsis sp., two complete exoskeletons
Bob Campbell Geology Museum Formation: Conasauga Formation.
Peronopsis sp., two complete exoskeletons
Bob Campbell Geology Museum Formation: Conasauga Formation.
Phillipsia sp., pygidium in matrix
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Pronemobius (Pronemobius sp.) and grasshopper
Bob Campbell Geology Museum Formation: Green River Formation.
Ptychagnostus sp., elrathia kingii wheeler shale
Bob Campbell Geology Museum Formation: Wheeler Shale.
Sea scorpion (Eurypterus remipes)
Bob Campbell Geology Museum 420 million years old; Formation: Fiddlers Green Formation; Phelps member.
Shrimp (Carpopenaeus callirostris)
Bob Campbell Geology Museum 95 million years old; Formation: Hjoula; Donated: H. Abercrombie.
Termite (Isoptera sp.) in amber
Bob Campbell Geology Museum 24 million years old; Formation: Dominican amber.
Trace fossil burrow (Ophiomorpha) cylindrical burrow, surface has nodular appearance
Bob Campbell Geology Museum Formation: Bone Valley Deposits.
Trilobite (Acadoparadoxides sp.)
Bob Campbell Geology Museum 545 million years old; Formation: Jbel Wawarmast Formation.
Trilobite (Agnostus interstictus)
Bob Campbell Geology Museum 510 million years old; Formation: Wheeler Shale.
Trilobite (Asaphiscus wheeleri)
Bob Campbell Geology Museum 500 million years old; Donated: H. Abercrombie.
Trilobite (Dicranurus monstrosus)
Bob Campbell Geology Museum 380 million years old; Formation: Megrane Formation.
Trilobite (Elrathia gregoryensis)
Bob Campbell Geology Museum 530 million years old; Formation: Conasauga Formation.
Trilobite (Flexicalymene ouzregui)
Bob Campbell Geology Museum 445 million years old; Formation: Ktaoua Formation.
Trilobite (Isotelus gigas)
Bob Campbell Geology Museum 460 million years old; Formation: Magouketa Formation.
Trilobite (Philonyx sp.)
Bob Campbell Geology Museum 380 million years old; Formation: Hamar Laghdad Formation.