CONTENTS 
TURES RO ERB eo eS OREIAIO OOS ir rc Era TERE mn ctie iets Oricon: 
ixestereal SEli YOb tHE ALECA jo. ded at Save v's: cc vlc wae ariidlale Otbe% wlais eRie'e's 
PUstoey Ol IVESPAMOI 0.85 se 6. oo Poi S lae ae dose vin keane ula iene es 
DREN LC CI PERETIES, 0 ak: ope ainiepnrquisisiate'ars Senha soin/mrasie «fables < tiga @elaiue)< 
SRM ss Area) Hae Oe x aos, se, laevie STS Sm teins we ere a araiaeiads 
MHGUNV IdaRIVEL LOLIMATOM «cvs alsvoucatee «file chute saelein gtelals a's sie erase 
Ree a ih eiee) Ptrail SORRIAIOM s fora iiss ssa) wisn odes wis wis Mere eles Nini) aya lavereieia 
Greenland brown member gc. c Osea kk asia oes sibs asides shie as aes 
Pfeuare Ianch MMegnWek’ e:cfe% civ cl <s)oe n'dclciaine ears Salen els en sslo nae as 
MDPnecwitite GlaStic: fACles). 1-1 cs). wtersievasiayavain svavaia a a eisiareneteta sj-aiet eects 
PEt Maa ioe, Srarnratastea aie wid ole ere old ew ad aiatarelahete win ate Simian whaler gate alaik 
BIT TIN Stel Sts A cui vice Sica ator er ahSle ier ue eoMee a Ie ialolid iste: She allay alarel Miata levee unprarecoia TS 
MRP TESTETEHEI CNL FASE o's ate x cto) apie c) nasa tvatn dw x wpeishe aehocaymnye aha w Sra alia alla 
MMII STR e eres iatc ss ee Sis Ss hea Ta I ales revo thelal DANTE Tetate alte lover ateperer Savainioke 
ILLUSTRATIONS 
PLATE 
(Following page 29) 
1. Fossiliferous strata of Hendry Ranch member of Tepee Trail formation. 
Figures 
. Sketch map showing location of area discussed in this report....... 
. Geologic map of northeastern Wind River Basin showing distribution 
Bem erees Tier POF IATON. 5, o 050 ois. 0.0' ore. 9' 2s opie a's sie) ataeisyale Sania we/s0 
. Diagrammatic cross section showing relations of facies of Tepee Trail 
EUaerd LET OEIMMENE INTs eee Neate la oS es ei Tay Nea aialnts fates wero tures Sie erste sia aa Sater 
Sections of green and brown member of Tepee Trail formation near 
MMOUEH Ob PS ASE DESH LEAW. oe cisiclsid getivs Manltiche Flea, nlele aiclsial slaleiels aisucte 
. Stratigraphic sections of Hendry Ranch member of Tepee Trail for- 
mation 
eee emer eee eee eee eee ee eee eee eee reeresereseeeeeeeseeeeeeeseee 
. Cross sections along Clear Creek Valley (D’-D) and along ridge 
parallel to and 1 mile northwest of Clear Creek (C’-C) showing 
Miepce. i fail formation filling valleyo. .. ciel baa cee cee co ees 
. Cross sections along Sagebrush Draw (B’-B) and along ridge paral- 
lel to and 1 mile west of Sagebrush Draw (A’-A) showing posi- 
tion of Tepee Trail formation on north flank of Big Horn Mountains 
and in valley on south flank of mountains..............0220000+e05 
TABLE 
. Upper Eocene fossils from northeastern Wind River Basin, Wyoming. 
iii 
16 
23 
17 
