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Reticulatia huecoensis, two shells Bob Campbell Geology Museum Formation: Grenola Limestone.
Orbiculoidea missouriensis, isolated valve Bob Campbell Geology Museum Formation: Speiser Shale.
Strophomenida brachiopod, two valves Bob Campbell Geology Museum Formation: Winfield Formation.
Crinoid (Crinoidea), incomplete calyx Bob Campbell Geology Museum Formation: Winfield Formation.
Neochonetes cf. granulita, shells Bob Campbell Geology Museum Formation: Speiser Shale.
Crinoid, plates from crinoid calyx Bob Campbell Geology Museum Formation: Funston Limestone.
Crinoid (Crinoidea), three calyx plates Bob Campbell Geology Museum Formation: Winfield Formation.
Composita subtilita, four crushed specimens Bob Campbell Geology Museum Formation: Speiser Shale.
Enteletes sp., seven crushed specimens Bob Campbell Geology Museum Formation: Speiser Shale.
Grandispina kingorum, three crushed specimens Bob Campbell Geology Museum Formation: Speiser Shale.
Composita subtilita, six articulated specimens Bob Campbell Geology Museum Formation: Topeka Limestone.
Reticulatia cf. bassi, valves Bob Campbell Geology Museum Formation: Speiser Shale.
Derbyia cymbula, two articulated specimens Bob Campbell Geology Museum Formation: Speiser Shale.
Crinoid (Crinoidea spp.), 18 stem fragments Bob Campbell Geology Museum Formation: Winfield Formation.
Composita aff. subtilita, three shells Bob Campbell Geology Museum Formation: Grenola Limestone.
Hustedia mormoni, five articulated specimens Bob Campbell Geology Museum Formation: Hughes Creek Shale.
Derbyia cf. cyonbula, pedicle valves Bob Campbell Geology Museum Formation: Funston Limestone.
Echinocrinus aculeata, isolated plate Bob Campbell Geology Museum Formation: Winfield Formation.
Crinoid, three portions of crinoid stem Bob Campbell Geology Museum Formation: Grenola Limestone.
Crinoid (Jimbacrinus bostoki) sea lily Bob Campbell Geology Museum 260 million years old; Formation: Cundlego Formation.