Gypidula sp., articulated pedicle and brachial valves
Bob Campbell Geology Museum Formation: Washingtonville Shale.
Gypidula sp., 19 isolated valves (mostly pedicle)
Bob Campbell Geology Museum Formation: Lime Creek Formation.
Gypidula sp., two articulated shells, twp pedicle valves
Bob Campbell Geology Museum Formation: Lime Creek Formation.