Lunulites conica, two conical colonies (steinkerns)
Bob Campbell Geology Museum Formation: Santee Limestone.
Bryozoa (Fenestellidae), partial fronds in matrix
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Archimedes cf. wortheni, four fragments of spiraling axes
Bob Campbell Geology Museum Formation: Monteagle Limestone.
Streptopora cf. conradi, partial fronds in matrix
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Bryozoa, portions of three branching colonies
Bob Campbell Geology Museum Formation: Hartsella Sandstone.
Lunulites conica, two conical colonies (steinkerns)
Bob Campbell Geology Museum Formation: Santee Limestone.
Tubulostium sp., coiled tube on shell fragment
Bob Campbell Geology Museum Formation: Santee Limestone.
Bryozoan (Archimedes invaginitus)
Bob Campbell Geology Museum 325 million years old; Formation: Leitchfield Formation.
Bryozoa, four fragments of bryozoan colonies
Bob Campbell Geology Museum Formation: Santee Limestone.
Discupurella sp., unusual bryozoan colonies
Bob Campbell Geology Museum Formation: Eastover Formation.
Bryozoa (Cryptostomata), limestone fragment
Bob Campbell Geology Museum Formation: Funston Limestone.
Heteropora sp., five fragments of branching bryozoan
Bob Campbell Geology Museum Formation: Peedee Formation.
Archimedes cf. wortheni, 10 fragments of spiraling axes
Bob Campbell Geology Museum Formation: Monteagle Limestone.