Architectonica voragiformis, incomplete steinkern
Bob Campbell Geology Museum Formation: Peedee Formation.
Asaphis centenaria, articulated right and left valves
Bob Campbell Geology Museum Formation: Eastover Formation.
Astarte calvertensis, three right and one articulated specimen
Bob Campbell Geology Museum Formation: Eastover Formation.
Astarte obruta, four right and two left valves
Bob Campbell Geology Museum Formation: Eastover Formation.
Astarte thomasii & A. perplana, isolated valves
Bob Campbell Geology Museum Formation: Eastover Formation.
Astartella varica, three isolated valves
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Astartellla concentrica, right valve in nodule
Bob Campbell Geology Museum Formation: Altamont Limestone; Member: Lake Neosho Shale.
Aviculopecten sp., shells in matrix
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Batequeus ducenticostatus, four steinkerns
Bob Campbell Geology Museum Formation: Tupelo Bay Formation.
Batequeus ducenticostatus, steinkern in matrix
Bob Campbell Geology Museum Formation: Santee Limestone.
Batequeus ducenticostatus, three unassociated valves in matrix
Bob Campbell Geology Museum Formation: Tupelo Bay Formation.
Batequeus ducenticostatus, two valves in matrix
Bob Campbell Geology Museum Formation: Tupelo Bay Formation.
Belemnite guard (Belemnitella americana)
Bob Campbell Geology Museum 67 million years old; Formation: Peedee Formation.
Belemnite guard (Pachyteuthis olensis)
Bob Campbell Geology Museum 160 million years old; Formation: Sundance Formation.
Belemnitella Americana, posterior end of an elongate, narrow conical guard with blunt apex
Bob Campbell Geology Museum
Bellerophon sp, partial steinkern
Bob Campbell Geology Museum Formation: Altamont Limestone; Member: Amoret Limestone.