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<br />12 Sedimentology and Stratigraphy of the Palisades. lower Comanche, and Arro'{o Grclllde- Areas of Ihe Colorado River <br />. <br /> <br />.'- <br /> <br />A <br /> <br /> <br />B <br /> <br />FigurelQ, Examples 01 dtlttwood logs surveyed atPal.sades Alogs <br />lindlcated by arrows) from the lBB~ Ilood are Linder/am and overlain <br />bylocally derived fan sediment 8,1921 driftwoodlwlth metal bo/t <br />mdicatedbyarrowlnearlhe dowflstream end of the studv area 1921 <br />logs are also overlam and underlam bylan sediment allhlS locallOn <br /> <br />Inl1<1 ~t;jl..: plan..: o.:..:l11r<ll/onl,.' grid (FillS II.n..: 02o~, in m..:t..:r~. <br />1'0lnlo.:l'llruin.Jl..:" ml.'luu... J \..'m..'aJ <.:l'rTlplln":l1I rd<:r1.'n..:....d to <br />tl1<.' ':\D)<;,l( 1'1<)1)1 dllp"oJu' Dnlhhll>J in Ih,,'I'~IIJ~~jU<':" ar<':<I <br />'....O':uT"'n "..'\<.:ral d"'\Jtlon gr,lup..... lnl....rpr..:k.u ,b lkpo"u" from <br />tho.: l1llht r..:o.:<.:1ll ill"lllri..:aJ ll,'llU ..'\ <.:nt" (jig Iln_ T1Jtlugh tll",lJ <br />\\ill....,.... C;Jn d"'PO"ll w(lod .Jnu oltwr Ud\Tb Junng h,Ilh th<.: p..';Jk <br />;JnJ th..' n:c<.:ulllg IlInh 0\11,..' 1111t'u, Ih1.' upr<.:nno,,! <.:1..'\ JIIlIII <br />(\\ nhin 10 20 ..'m) llf "';lch '<.:Iu,,!..:r of uriti\\lltlU i~ mkrr"u 10 <br />r"'rr""..'nlth..: high \\JI..:r rn;jfk ll.r hhloncalll,.ou "'\I,.'nh \\ ith <br />kTh'\\ II .!I....d1;!r,!!1.' (T"pplJI,!! ;Lnd <llha". 20CL> I. S('lll... 0\ ,,'rl;.!p <br />I'ccur" n..:I\\l,....'n urilt\\""u I1n"" U..'r<hll..:J n~ llllou" <If "Imibr <br />rnagniluJl,.' ("lid, ;1"" Ih..' 1'1:'7 and 14:':- H(loJ,,). SOIl1\' ofthl" <br />i1\..'r!;lp h du....t\.tIK, t',ICI Ih;ll dnll\\<"IU log" ar.......mplac..:u <br />Juring h"th Ih..: pl,.';d, <JIlU th..' r..:..:..:dl1lg IlInn <'f a Ilo<,d and al....o <br />au..: h, p""Ul".>J naturaJ udLuwn ,If Ih1.' I,...'al gr<lllnu ,urfa..:..: <br />b~ "IOP1.'-\Ll"h ;md a...."II;l1l pr,''':'''''''''' Rl,.'C'l!!mnng that .....1111.... <br />ui~rupll<'n of <lnglt1;11 I,.g rlac<.:m":l1l h,l~ al"o ,I,'..'urr<.:u in th1.' <br />pa,,1 n1.''':;\lh'': Ilf nlllung J,'11\ Il~. ":illllp-~lt..: arrJng<.:l11..'TlI. anu <br />lraillllallll..'nan..:<.:. 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