Derbyia crassa, articulated specimen
Bob Campbell Geology Museum Formation: Putnam Formation; Coleman Jct. member.
Amphibian (Branchiosaurus petrolei)
Bob Campbell Geology Museum 288 million years old; Formation: Odernheim Schichten; Donated: Mr. and Mrs. Robert Campell.
Echinocrinus aculeata, isolated plate of an echinoid test
Bob Campbell Geology Museum Formation: Grenola Limestone.
Composita subtilita, six articulated specimens
Bob Campbell Geology Museum Formation: Topeka Limestone.