There are 6 matches

Collection Authorizer Collection name Reference
157684M. Clapham USGS 15069, Marshall (coll. Gordon, Kopf 1954) Pendleian - Carboniferous 3 - Arkansas Gordon (1964)
157810M. Clapham USGS 2051 green, Moorefield (coll. Girty 1907) Brigantian - Carboniferous 2 - Arkansas Gordon (1964)
157815M. Clapham USGS 8770, Ramsey Bottom (coll. Miser, Gordon, Hendricks 1940) Brigantian - Carboniferous 2 - Arkansas Gordon (1964)
157817M. Clapham USGS 8773, Ramsey Bottom (coll. Miser, Gordon, Hendricks 1940) Brigantian - Carboniferous 2 - Arkansas Gordon (1964)
157849M. Clapham USGS 14349, Pine Mountain (coll. Gordon, Lewandowski 1953) Brigantian - Carboniferous 2 - Arkansas Gordon (1964)
157861M. Clapham USGS 14350, Pine Mountain (coll. Gordon, Lewandowski 1953) Brigantian - Carboniferous 2 - Arkansas Gordon (1964)

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