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<br />STONE. AND GRANEROS SHALE
<br />IUnr NIOBRAP,A FORMATON. DAKOTA SANDS E. PURGATOIRE FOR-
<br />MATION. MORRISON FORMATION, AND RALSTON CREEK
<br />FORMATION-Along Wet Mountain lauh
<br />KLgh CARLILE SHALE AND GREENHORN LIMESTONE
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<br />CARLILE SHALE, GREENHORN LIMESTONE, AND GRANEROS
<br />SHALE
<br />CARLILE SHALE (UPPER CRETACEOUS(-From lo- includes' Juana
<br />Loper Member (wlrarenlte), Codcll Sandstone Member. Blue Hill
<br />Shale Member. and Fairport Chalky Shale Member. As much
<br />as 230 leer 170 ml (hick
<br />GREENHORN LIMESTONE (UPPER CRETACEOUS(-From top In~
<br />eludes. Bridge Creek Limestone Member. HartLtnd Shale Member,
<br />and Lincoln Limestone Member. About 150 leer 145 ml thick
<br />GRANEROS SHALE (UPPER CRETACEOUS)-Hard silty shale about
<br />LOO leer 130 ml thick
<br />CARLILE SHALE. GREENHORN LIMESTONE. GRANEROS SHALE,
<br />DAKOTA SANDSTONE. AND PURGATOIRE FORMATION
<br />DAKOTA SANDSTONE AND PURGATOIRE FORMATION (LOWER
<br />CRETACEOUS(-Sandstone, marine shale, and clay. About 220
<br />feel 165 ml Ihlck
<br />DAKOTA SANDSTONE (LOWER CRETACEOUS)-About 100 feet
<br />(30 ml Ihlck
<br />DAKOTA SANDSTONE, PURGATOIRE FORMATION, AND
<br />MORRISON FORMATION
<br />DAKOTA SANDSTONE. PURGATOIRE FORMATION. MORRISON
<br />FORMATION, AND RALSTON CREEK FORMATION
<br />MORRISON FORMATION
<br />MORRISON FORMATION. RALSTON CREEK FORMATION, AND
<br />ENTRADA SANDSTONE-Locally nearly 500 feel 1150 ml thick
<br />MORRISON, RALSTON CREEK, AND LYKINS FORMATIONS
<br />MORRISON AND RALSTON CREEK FORMATIONS (UPPER JUR-
<br />ASSIC) Mortison Formation-Varicolored siltstone. claystone, and
<br />sandstone contnlning fossil dinosaur bones. About 320 leer 197 m)
<br />(hick
<br />Ralston Creek Formation-Generally sandstone, siltstone, and gypsum
<br />beds: sandstone and conglomerate near Canon City. About 150
<br />leer (45 m) thick
<br />ENTRADA SANDSTONE (UPPER JURASSIC(-Medium-grained aoss-
<br />bedded sandstone
<br />MORRISON FORMATION. RALSTON CREEK FORMATION, LYONS
<br />SANDSTONE. AND FOUNTAIN FORMATION-Lyons Sandstone
<br />absem near Wetmore
<br />LYKINS FORMATION (TRIASSIC? AND PERMIAN(-Red siltstone,
<br /><layslone, and sandstone about 180 leer (55 ml (hick
<br />LYKINS FORMATION AND LYONS SANDSTONE
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<br />LYONS SANDSTONE (PERMIAN(-Red sandstone forming two resistant
<br />ledges 700-800 feet (210.240 ml thick
<br />SANGRE DE CRISTO FORMATION (PERMIAN AND PENN-
<br />SYLVANIAN)-Maximum thekness about 12,000 leer 13,600 ml
<br />Crestone Conglomerate Member of Munger 119651-Boulder con
<br />glomerate composed chiefly of rlasts of crysra0ine rock including
<br />sy¢nlle
<br />Lower member-Red and green sandstone. conglomerate, and siltstone
<br />MINTURN AND BELDEN FORMATIONS IPENNSYLVANIANI
<br />Mintum Formation-Red. green, and gray shale, siltstone, and sand-
<br />stone. Contains gypsum beds and marine limestone. About 4,000
<br />leer (1,200 m) (hick
<br />Belden Formation-Dark-gray shale, siltstone, and sandstone. Nearly
<br />500 tact USO m) thick
<br />FOUNTAIN FORMATION (PERMIAN AND PENNSVLVANIANI-Red
<br />conglomerate and sandstone. AI the base the Glen Eyrie Shale
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<br />mic lCM FmI Irv GS mL+lil14m1 Valelnalr lwJ••Mv lLm fly Anmu Fu, mnnn nOl,V..•Ir.n ny .,nl
<br />., wrl r,l u o ruu,.na^nl, uw~ Emrmxnl tw,~ rV.h n,o n.dmur rrnm.,ed, W ddb^>dr I lanl n rvn,...rle„Lr.
<br />I~IMY N rn,gn aIM rig' rn tl~' A^F'rrr rdmndn eM IM bdlurv mine •6n„Irl I,r nMMnnnl
<br />Suee IFn rasp re, P+pe•ed.IM ryr d IM1e WYLema Canyon Lbnarav hsL M1en rFargrd Fdn Mn,d,ppnn la
<br />Oewnun Tlvdwe, u..Fly dl rab bbdnd MOr nIX16mai ol6non CIry,bOWd be bbekd DOr
<br />CONTACT-boded where concealed
<br />r FAULT-Dotted where concealed. Bar and ball on down-
<br />thrown side
<br />THRUST FAULT-Sameeth on upper plate
<br />= FAULT ZONE
<br />~--~-- ANTICLINE OR ANTIFORM-Showing direction of plunge Dolled
<br />where concealed
<br />~ OVERTURNED ANTICLINE OR ANTIFORM
<br />~-,---51TlCLINEOR SYNFORM-Showingdirecuon of plunge Dotted where
<br />concealed
<br />a-~- OVERTURNEDSYNCLINE OR SYNFORM-Showing direction of plunge.
<br />Dotted where concealed
<br />----~- MONOCLINE-Axis drawn along anticLnal crest
<br />Bpadna eonll FAUNAL HORIZON IN PIERRE SHALE-Horizon of principal fossil am-
<br />monite collections from within faunal assemblage rone, zone is wider
<br />Than the horizon Ilne, dolled where concealed. Faunal horizons are
<br />ploded only In the Denver basin part of the quadrangle. for locations
<br />of horizons {n the Canon Ciry-Florence basin see Scott and Cobban
<br />(19751
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