Bryozoa (Cryptostomata), limestone fragment
Bob Campbell Geology Museum Formation: Funston Limestone.
Bryozoa, portions of three branching colonies
Bob Campbell Geology Museum Formation: Hartsella Sandstone.
Bryozoa, four fragments of bryozoan colonies
Bob Campbell Geology Museum Formation: Santee Limestone.
Bryozoa, misc. fragments of branching colonies
Bob Campbell Geology Museum Formation: Santee Limestone.
Bryozoa (Fenestellidae), partial fronds in matrix
Bob Campbell Geology Museum Formation: Plattsburg Limestone; Member: Spring Hill Limestone.
Lunulites conica, conical colony (steinkern)
Bob Campbell Geology Museum Formation: Santee Limestone.