00968cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040003100111042001200142050002200154082001500176086001600191100003400207245009500241260004800336300005600384410005600440500006400496504003100560650003200591650003000623650003700653gs 67000155 DLC20260227111420.0780627s1967    dcuab    b   f000 0 eng    ags 67000155   a(OCoLC)4011780  aDLCcOClUdOCoLCdISSdDLC  apremarc00aQE75b.P9 no. 556  a552/.009780 aI 19.16:5561 aCadigan, Robert Allen,d1918-10aPetrology of the Morrison Formation in the Colorado Plateau region,cby Robert A. Cadigan.  aWashington,bU.S. Govt. Print. Off.,c1967.  av, 113 p.billus., maps (1 fold. in pocket)c29 cm.20aGeological Survey (U.S.).tProfessional paper,v556  a"Prepared on behalf of the U. S. Atomic Energy Commission."  aBibliography : p. 110-112. 0aPetrologyzColorado Plateau 0aGeologyzColorado Plateau 0aGeology, StratigraphicyJurassic