There are 2 matches

Collection Authorizer Collection name Reference
121306M. Clapham Petrified fish cut (Richardson Coll) (= Railroad fish cut / coll. Richardson, Hayden 1874) Bridgerian - Cenozoic 2 - Wyoming Scudder (1876)
122090M. Clapham Green River (Packard Collection) (coll. Packard) Bridgerian - Cenozoic 2 - Wyoming Scudder (1890)

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