• Jr * 
field Season 1907 
• m. j£inule 
July 26 
Bozeman, Mont. 
Ho. 10. Bridger Creek Canyon section, 4 miles E2. of Bozeman 
a. Red shale and interhedded conglomerate and 
quartzite 
h. Buff-colored sandstone and quartzite. Ho fossils 
except near top where they abound but rock does 
not permit of extraction. (Garb. ? ) 
c. Massive to heavy-bedded light-gray limestone . . . 
d. Thin-bedded, dark-gray limestone in 2-4 inch 
strata separated by thin films of sandy shale. 
Garb.? Foss.abt. ........ 
e. Gray limestone and sandy shale weathering huffish . 
a-4. Brownish to gray quartzite with red jasper 
pebbles in upper part 
a-5. Greenish shales and covered 
a- 2.. Gray, non-magne sian limestone , thin-bedded 
feet 
50 
160 
50 +■ 
100 + 
200 4 
220 ■' 
a-1. Drab shale and limestone 
80 
