Harpoceras falciferum, crushed shell in matrix
Bob Campbell Geology Museum Formation: Posidonienschiefer.
Ammonite (Alligaticeras sp.)
Bob Campbell Geology Museum 180 million years old; Donated: H. Abercrombie.
Ammonite (Dactylioceras sp.)
Bob Campbell Geology Museum 180 million years old; Formation: Upper Lias Clay; Donated: Kermit Watson.
Norfolk island pine (Araucaria mirabilis)
Bob Campbell Geology Museum 170 million years old; Formation: Cerro Alto Beds.
Belemnite guard (Pachyteuthis olensis)
Bob Campbell Geology Museum 160 million years old; Formation: Sundance Formation.
Marine reptile vertebra (Ichthyosaurus sp.)
Bob Campbell Geology Museum 160 million years old; Donated: H. Abercrombie.
Ammonite (Arietites bucklandi)
Bob Campbell Geology Museum 190 million years old; Formation: Lias Formation.
Gastrolith, dinosaur stomach stone
Bob Campbell Geology Museum 150 million years old; Formation: Morrison Formation.
Cardioceras sp., frags. of two steinkerns and partial impression
Bob Campbell Geology Museum Formation: Sundance.
Horseshoe crab (Mesolimulus walchi)
Bob Campbell Geology Museum 155 million years old; Formation: Malm zeta.
Ammonite (Pleuroceras spinatum)
Bob Campbell Geology Museum 180 million years; Formation: Lias Formation; Donated: H. Abercrombie.