USNM:PAL
USNM PAL441283
United States, Arkansas, Howard County
USNM:PAL
USNM PAL441540
United States, Arkansas, Hempstead County
USNM:PAL
USNM PAL441284
United States, Arkansas, Howard County
USNM:PAL
USNM PAL441289
United States, Arkansas, Howard County
USNM:PAL
USNM PAL441287
United States, Arkansas, Howard County
USNM:PAL
USNM PAL441285
United States, Arkansas, Howard County
USNM:PAL
USNM PAL482501 H. McAndrews 1963-00-00
United States, Wyoming, Albany County
USNM:PAL
USNM PAL482502 G. Scott 1960-00-00
United States, Colorado, Boulder County
USNM:PAL
USNM PAL482499 G. Scott 1960-00-00
United States, Colorado, Larimer County
USNM:PAL
USNM PAL441282
United States, Arkansas, Howard County
USNM:PAL
USNM PAL441538
United States, Arkansas, Hempstead County
USNM:PAL
USNM PAL441541
United States, Arkansas, Hempstead County
USNM:PAL
USNM PAL482500 Gill, Schultz & Cobban 1960-00-00
United States, Montana, Rosebud County
USNM:PAL
USNM PAL482497 1957-00-00
United States, Wyoming, Weston County
USNM:PAL
USNM PAL482504
USNM:PAL
USNM PAL482498 W. Mapel 1955-00-00
United States, Wyoming, Weston County
USNM:PAL
USNM PAL441288
United States, Arkansas, Howard County
USNM:PAL
USNM PAL12324
USNM:PAL
USNM PAL441539
United States, Arkansas, Hempstead County
USNM:PAL
USNM PAL441290
United States, Arkansas, Howard County
USNM:PAL
USNM PAL441286
United States, Arkansas, Howard County
USNM:PAL
USNM PAL482503 Scott & Cobban 1957-00-00
United States, Colorado, Pueblo County
USNM:PAL
USNM PAL482496 Scott & Cobban 1957-00-00
United States, Wyoming, Albany County
USNM:PAL
USNM PAL12324
USNM:PAL
USNM PAL21870
USNM:PAL
USNM PAL400628 Black Hills Inst.Geol.Research 1985-00-00
United States, South Dakota, Fall River County