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<br />lIal tilT a~'oli;Jn J.:r\l~III"n hl rWlc.:t thJ\'i.,l kIT;]":!.',. and. h~
<br />1.'\1~'n'lon. ;lTl'h;Il.'O]Ogl<:JI "IC". kJ III the nm."\'pllOn ,If lh...
<br />prC"l.'lll .;ludy. 11 ha.. h,'ell funh.:r -u,!!;;!<:,tl'lll-J.,(\.\h.:rc lhat
<br />Jl'olian UCpIl.lli\1Il in IllClplI.'JI! guIlt..... [.. '\me l'l'thl' "tronge,t
<br />rc.lorali\1.' fOfl''':_ "paalmg al .iTI"hal.'oloj!I\'al 'lk,"1 "'l"al
<br />and <lIlla.., ~(J1l1l. p. 771. Rl.'pCak'd hlgh-n""llulipll l11Jrrll1g
<br />(1InJU(lI'J ,lft":f Ill\.' J'N(. !tHIH l.'\pl'r1m..:nll'lmtinnl'd lh;1I
<br />,u.:11 l1'I<IJ.. ,";,n J"'P"'11 'I'Jllllcnt In Jrn'Yll nlt'lIth. ,lnd thJl
<br />'lll"h Ul'pt"il, ,'an ,..:nl.' J' ,[ 'ourl.... rIll \\lnu-hlll\\11 'Jlld
<br />Ihali.ll:nUllulak',;11 hlgh.:r dl'\;lIhHl. kaulIl!; h' 11\"\ JI'p'''I-
<br />til)1l ;lO",( th\'llulld 'LJj!I' ..:1..:\alllllIIYl.'alh. 1'1"-. Ibid ,md
<br />olh~'r" ~(JI)CJi
<br />In ,'rd!.'r hI ~\,IIU;tle' Ihe' ,kgru.: 1,1 \\ hl~'h lhe' rr~~!.'l1c'~' and
<br />nr!.'ralllln rc'g:l!1wt,I(.kn (J.l1~nlll>,lll1l1l,l~ lll!lu"'Il~'': lh~'
<br />,l;jhdtl~ nfarc:h;l...llh)!:'I..:a] k;lI11r~'" ,1I"'-'re'~'llie' 'Iralll"rapllll,:
<br />anJ gc'ollwrrhll: knoll!.:Jg<.' I-. c'"c'l1llal !-,lahh,hll1!:, Ih,'
<br />]ocalllllpOnaIK'<.' "r 1111\ jal. ;lc'lI!i;Il1, ,llld \'llk'r rn>c:c'~c" 111
<br />rro.:dall1 lllllc' I~ all Ill1r,'r1:1I11 pr"'c'ur~,'r 10 an~ fulur... ,1-.,"'''-
<br />mo.:nh of U,lI11-opc'r:'lli\\n dli:":h (lll lh~'~~' and "lh':l >lr...,J-. of
<br />Ih~' filer ":OlTldoL 1>o.:I31kJ Iidu lIH611ga11l11l' 01 Ih.: ,tr;.!ll-
<br />gfaphK ro.:..:md :111Iu<.'1' I,'..:atlon.. ,llllng Ih<.' ('Il!"f;ldll RI\,'r
<br /><.'nrndor III (irand C:H1~on \I,'r,' ll1illal"'tl t,'r 11ll' pUrr"'" "I
<br />J<.'I...nnllllng Ih... rdall\l' 1l11p"r(,1Il":<.' nr\anou.. u<.'l'n,illllllal
<br /><.'1l\ITll!1l11o.:nh in ,lr<:i.I~ kn"\\11 hI ha\<.' h<.'~'n t.,','UPI..:d h~ pr....
<br />11I~lnrli: l'ulturl" Thi, ,111d~ I(...:u,..., nil lh.: 1',111..,I,k,. 1_'l\I~'r
<br />Cllman.:h,'. :IIlJ -\rr"~,' l iTiUh,k ;jr~'a~ of (ir,mJ Canyon
<br />1lig. II. 1,(ll'.111t111' ,'f ,Iud~ '111.:, ;IT': 11<'1 'p...nli<.'d ~"I.plll'll]~
<br />hl.','au,... or lhl' n,','d I" k,'<.'p ardl;I~'l.lllglc::d-..l1" IllLllllllh
<br />":tHllid"tlIi,l]
<br />T]lI, I\ork h 1Il1,'l1lkd I" pr,lI. ld,' ""Ilnpk, ,,( :Ippll"'lhk
<br />11I...lh"d, ;lIld r.:kl.alll dal;.! Ih,l1 ..'al1(,ll'dll,ll,' .;umlaT ~ll1dl~'~
<br />In llllwr ar..'a" ,lrallgraphl': llll<.'r]1r~'la1t"lh from lh...,~, tlm.'\'
<br />,II,', ar... tltlllnl..'ndl.'J III h.: c\1rap"lal<.'d h'lllha r"'gl"ll~ "f
<br />lh.., r1,<.'T ..:"rrid,'r, \hlhlllgh Ih,' J,'p'''llwn;ll pro,....,,~', llhH
<br />~'\lntn>llh... ,...dill1<.'lllal'} hb"'r~ allh..',,,, h',all,'n, arc ':a-
<br />1;j1ll1~ 11l1p,'rlanT II1ll1h...r ar<.',l,.lhl.' T,'LiII'''' IInpl'nan~'... ,.1
<br />~,Kh II1lh..."" Ihr,'l' raTIKubr lo,:lll<'n, ;1' d":il'rlmn...d h~ lht-.
<br />,lud~ ,hould Il,ll h... ,1,,1I111\'d ("f ally olh,'r "r..':1 1.1. Ithl1111 ,It..'-
<br />"p...(ili<.' lIl,"'"lIj,!allptl_
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<br />'OC?~
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<br />G'~""'Ca"VO""" "" Par. 15
<br />~~
<br />\~Yl"
<br />\ .-. I, 1
<br />l Palisades
<br />o\\,er ,
<br />ComanChe '
<br />I
<br />
<br />..........Arroyo
<br />Grand
<br />
<br />Figure 1. Locallonmapol Gland Canyon w,lh lhe three sludvareas
<br />II1dlcated
<br />
<br />Introduction
<br />
<br />3
<br />
<br />Site Selection
<br />
<br />]n \la~ ~IJl)-" rCCllnnal":IIK... \lllrk \1.,1-. J,ln...lll a,,,,'...,
<br />Ilk' ,,'JlInCnT:lr~ :111.1 g:l'lln1<>rphi( ,,'ulng 01 appr'l\11l1ald~ 40
<br />,lr(ha..."ltlgl,',r1I~ 'lglllfk;1Il1 ar...a, along Ill... {-ll]uTaJ,\ f{l\er
<br />...,.rnJ"r Ih... rurp,"'" "llhh mltl;ll 'llr\('~ ,I.a... hI ..Ih,'ne
<br />lnTl'ral'1ll1n h,'I\I...o.:n a...l,]i;;n ~I.'Jlrn<.'tll ,Ind ,lr~'ha..."ll'gK:l1
<br />,It..',. ,I' a ha~I' fur Ilngtllflg 1Il1.,'~Ilg:alllll1l, ,tuJ~ JIlg: th,' I.'llll-
<br />n...<.'tltlll h,'I\\"'<.'11 ;1,'"IIJn d"'P'''llh'lI ;Jlld ar..:h,l<.'l']t'!!I<.'al sil'"
<br />pr...~,'n~lll\lll Ih':ll1r,'': ,II,', Jl...":U",'J Illlhl' ro.:purl II.<.'T~'
<br />Id...nTtlic-J f"l' funh.:r ~Iud~ ,h:l r.:,ullllt' uh,.:n allPn" Illad!.'
<br />JurlTlg lhl' ~()tI_~ r<.'connah,all..." hdJ l\.t'r" In ~d,.t:lHlg Ihl'
<br />P;III-.;IJ,',. LOII....r l lIrllandll'. and \rh'~ 11 (ITalld~' .lr...a" ror
<br />d..'lalkJ 'lr;lllgraphl~' Jll:lI~~l', Ih<.' r"'~~';lT(h gr"up ,'l1l1','10
<br />((ll'U' lln .If...a, I.\h,'r... :1..."llan IkP'''llhlll l.I,h 'lhp",cl<.'d III
<br />lilTm an important (l1mrOIl..'!1l ,,1' lh,' ,,'djlTl...nlar~ h"ttlr~
<br />()p~'r:lllllJ! on Ih,' h~ !,.)Ihl'~l' Ihal .l,',.Ii,1n d<.'p,,~illl1n H1lghl
<br />I,'nn;l ,un,l;nllla] ,'t'lllp"lk'nl oflh<.' ,lrallgr;lrh~ ,Ill,li...d al
<br />lhl'''' Ihr,'''' 'Il~,. Ill,'rnh~'r, lit' thl-. r"'~"',lrdl gfll\lp 'p...m J :.
<br />d,l~' ,II <.'ac:h 'II... III \b~ .:'0(14 ~llIdYlllg .;lr,lllgraph~ III ,uf-
<br />til'i<.'Tll .1...1;111 Ihal Iho.: rd:lll\,' lI11rOn,UK'" "I ,I<.'llll;m ",'dim...nl
<br />d~'pt"III(11l .:uuld h..: mur... Ih"rpughly a~~""~,'..!
<br />Ll\:h Ill' Ih..: lhr,'o.: ~ll..:, larg"I,'..! for Ihl~ ,IUJ~ h;l, np...-
<br />n<.'ll..:<.'J r~'JII..:ll'lI\ ltl ,I ,pur..:..: .\1' ,1,',,11;1!1 ~an,l ~ill..'" Ih,' ..:Iu-
<br />,ur,' of(lk'n ( ;lI1yun f),1l111l1 l'lh.' \Iuhlpk ''''1' ufaalal
<br />phllhlgraph, lhal ~r;1I11]1l' IIIIW p,'ripd frolll l'i(,:. to ~O().:'
<br />1~II..llbhk rr"11l lh,' (ir4mll ,U1~llll \hl!lllllrtllg and RI.'~<.'ardl
<br />Cl'11l<.'rJ IIldi,',ll~' lhat till' ar~';l PI' IIp<.'n ,and ,"p""',lll<.'ar TI\ ,'r
<br />kh'l h;h. al ...adlllfth<.' Ihr~'<.' ]o..:all.\I1"-. I.k..-rC,h.:J h...(allSl' of
<br />hulh I,,,, ll" ,and (..:r,"lon .,1' ';lnd ndr, I alld IIlrr"';j,...J ,o.:g-
<br /><.'laliolll'lll.I.T Ln,\ -l'I..:\ :llhlll ;jr,"I~ ot' Il"'ar].~ ,and har" ~p,'nd
<br />morc 111110.: ,uhnwrg,'d ,1':1 r"'llll.,r 11.,\\ tlu<.'HUIH'lh, r<.'duc-
<br />Ill!;! tl1<.' r,'I...nll:J1 ,our<.';: ar"':1 r,'r \\Il1d-hll1\\11 ';Illd h":Cilll'"
<br />,anJ I11U,t ].~, .II'} 10 hI.' ,'nlr,lln,'t] b~ th,' 1.\ tnd, T 1.1,1 "I Ill<.'
<br />llucl' ~II"', I P:ltl-.,Idc, ;md L,1\.I.,'r (\ll1landl...I"'\r,'Tll.'n..:,'J
<br />,.\Ilh' ,~'Jtll1...1l1 JI'pU'llHII1 durl!1g: th<.' I'Nh ,'ul1lrlllkJ ft,'"d
<br />"'\r.:nnWI1I. mdl,';u1I1g 111,11 rlllur... n",.d l"pCnrn"llh (,'ultl
<br />rUI~'Il11all~ n<.' u,...d III all", 1~ll<.' ,'r,"I"1l Ihal h;I' u,..:urr"'tllt1
<br />Ih,,,I.' ar"',h It ,r,IllJ ( ,lI1~ Ull \Iollllllrtng ;mu H"'':,lr..:h ("'tll,'r.
<br />,l...n,11 rh'*'grarh,; \',';llt, ,1Ild ,'l]wr,. 1'J46, Itjq-l. In,tru-
<br />m,'lIt 'talllllh hal.,' nC"'11 ,',I;lhll,l1..:d ,It P:lh,;.!,k, alltl Ltl\\"f
<br />(i'll1:lIl..:h~' 11\ 'l'\~'mn...r ~()tl_:: al1d \pnl .:'1104. r"~rl',.ll\d~.
<br />III '-111~1Il111~ ,1~'"lian ,anJ Iralbptlrt. r<.',ull, "I ~Tr;ltlJ!r;lphl":
<br />,UJ;l]~ 'l~ ,II lh,,,,' ,II..', pr,"...nt...J herc art' 11111'n,kJ h' .;uprl...-
<br />nW111 thl' e:PIKurr.:nt ,1,'"llal1 ",'Jilll"lll-lTall'p'ln d,ll;llhal \\ ill
<br />nl' dl,,~'u,~,'J 1!l a '..:par;lll' puhlic:!II'lIl
<br />
<br />Previous Work
<br />
<br />\ nUlllha pi pr,'\ lilli' ~lllJI,', h;l\'" rr~',,'m"'ll ~,'JlIlll'n-
<br />lar~ ,IllJ g,'pn1<lrphlc ,hl<l Ii-l'lll (Irand C,1l1~,'n lhat.lf... rd-
<br />~'\Jl1l ,IIlJ e:,'mpkm...nl,11'} hI Ihh Il1h"tigallpn (i",o1l1t'rphl(:
<br />Ill;\r!''"g b~ lI.:r,'I~lrJ (I\)<.)_~) and b~ H...rdprd and ll/n,'r.;
<br />I I 'N.,. 1<.)\)(,. m Ih,' !',III~;JJ<.'~ ar..:;! ~l'f"'LI\,'d d...I,II!.:J lnt,'r-
<br />pr"I,ltl<lll~ t.flhl' ,urli,.ta! g..."I,'gy Iha. ,Ir... JI~(II,,~'d ;1Il,[
<br />
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