June 26,1907 
TENTATIVE ACTION OS' COMMITTEE ON GEOLOGIC 
3S. 
Mr. Ulrich's work in Ozark region, Mo.-Ark. 
Orel o vie ian 
) K iinmsw i ck 1 ira e s t on e 
--- chert ("Auburn rejected; preoccupied.) Occurs i>- 
eastern part only* 
Izard limestone (southern part) ^ Platt in" 1. s. ) of easte 
.. Joachim l.s. ( part 
St•Peter sandstone 
Everton limestone, local zinc-bearing rocks at ton of 
ville. 1 * ^ t " u ‘~ 
(Yellville formation not decided upon) 
Jefferson City limestone 
Roub idoux f omat ion 
Bolin sandstone member (northwestern part only) 
Gasconade formation 
Gunter sandstone member (northwestern part only) 
Proctor limestone 
Eminence limestone 
P ot o si 1ime stone 
Bivins formation ^ basal part of Potosi limestone and Potosi 
slates and conglomerates of Has on; also 
"EdgeY/ise” beds# 
Bonne Terre limestone 
La Motte sandstone. 
#eugo«9<to»600 
m «» o O « O U v M M 
• - -f. -1 
r 
CD 
CD 
CD 
£ B 
CD 
M# G# Wilmarth* 
, 1 c—r- 
bj CD 
