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Synthesis of late Paleozoic and Mesozoic eolian deposits of the ...

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D UTAH I COLORADO<br />

CIRCLE COLORADO MONUMENT ,,<br />

CLIFFS RIVER UPWARP<br />

I<br />

TIS FM MORRISON FM<br />

(.)<br />

nr<br />

E<br />

~q<br />

J-2<br />

~,.,..r'::.::":::~<br />

..... n~. ::.<br />

Lower<br />

Entrodo<br />

...... ~ . ~ . . . . ~ _ .... . . ......<br />

............ . . . .<br />

: :.'.. ~ ".:.. i :.'. ..: ':<br />

Middle<br />

Entrodo<br />

Thous<strong>and</strong> Pockets<br />

"Po ge SS<br />

~o ~ p<br />

orris Wosh<br />

~0 ~L~c<br />

fl 30011] IOO m<br />

20011" t 50<br />

'° 111o<br />

UTAH ARIZONA ARIZONA NEW MEXICO<br />

BLACK DEFIANCE I<br />

PAGEt,/See sect. B-B', Fig. 32 MESA PLATEAU<br />

y TRIASSIC<br />

ROCKS<br />

J'O<br />

0 IO 20 30 AO 50 mi.<br />

I ' ' ~' ' I<br />

0 40 80 km<br />

ZUNI<br />

UPLIFT GRANTS<br />

UNCOMPA HGRE<br />

PLATEAU<br />

P£ zo<br />

z<br />

I I<br />

O~ ~ ~OUNGER'JURASSIC RKS.~'~_ CRETACEOUS ROCKS ~ MORRISON FM J-5, I<br />

~\~--~'/i.: :~ "~ "-:"':! :'C°w:Spr.inq$.'.Member.; .'"~ : : ?' .'''' ".'' i" : :'.' ': '"." "" :;""" '.": .'-': ~:~=~ SANDSTONE AT/~'-~<br />

: ::<br />

/~:~':. ENrRAOA' SS: "'~'-L " ~ ' ; ~ ~ " :..: '"' ' :. ". ~ ~ ~*~ ~/~*."~~J<br />

:'"~ '"-' .' " :. ".. ".'" '" """ " "'.'." '.'" : " d-2<br />

"~:.'.'.'.'".'i'.'.':.'..'." :;"'" ~ " FM "J-2<br />

-,.I ".'." ," " "."." J-2<br />

!<br />

~ ~ ..... G-G',FIg, 26<br />

ff 300 m~5::200 100<br />

O~ m 10 i201~O 20 l ~0 40 ~0 50 mi<br />

Tongue for less distorted ~ 0 40 80 km<br />

dudd HOllOw --~ ~;%<br />

Tongue C%~. C~<br />

0 9` .~O ~<br />

<strong>and</strong> pinches out northwestward <strong>and</strong> northward<br />

into marine strata <strong>of</strong> <strong>the</strong> Sundance Formation<br />

(Fig. 29). In nor<strong>the</strong>astern Utah <strong>the</strong> Entrada S<strong>and</strong>-<br />

stone overlies <strong>the</strong> Carmel Formation <strong>and</strong> grades<br />

Fig. 29 (continued). See p. 58 for legend.<br />

D'<br />

E,<br />

west into red beds <strong>of</strong> <strong>the</strong> Preuss S<strong>and</strong>stone. East-<br />

ward across northwestern Colorado <strong>the</strong> Cannel<br />

Formation thins to zero <strong>and</strong> <strong>the</strong> Canyon Springs<br />

Member <strong>of</strong> <strong>the</strong> Sundance Formation directly over-<br />

59

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