322 



TRANS. OF THE ACAD. OF SCIENCE. 



Section on Missouri River {continued). 



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2 

 3 

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 10 



3 

 1 



1 

 7 

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 6 

 3 

 3 

 240|l8 



241 1 



242 24 

 243 1 1 

 244J17 



245 2 



246 2 



247 30 



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 •4*0 



281 4 



Description. 



Localities. 



1721 Coarse-grained light gray limestone. 

 1724 Bituminous shales. 

 1728 Gray and blue limestone. 

 1768 Sandstone and sandy shales. 



1771 Gray limestone. 



1772 Argillaceous shale. 



1773 6 Bituminous shale. 

 1780 6 i Argillaceous shales. 

 1783 6; Hard blue limestone. 

 1789 6 i Argillaceous shale. 

 1792 6 Bituminous shale. 

 1795 6 Blue and gray limestone. 

 1813 6 ! Argillaceous shale. 

 1815 j 5" to 1' 8" coal. 



1839 Argillaceous shale. 



1840 65'' to 1' 6" coal. 

 1857 6 Sandstone and sandy shale. 

 1859 6 Gray and buff limestone. 

 1861 6 Argillaceous shale. 

 1891 6 Micaceous sandstone. 

 1894 Impure gray limestone. 

 1897 Argillaceous shale. 



1903 Shaly sandstone. 



1904 Argillaceous shales. 

 1906 6 2' 6" to 4' coal. 

 1915 6 Sandstone and shales. 

 1917 6 Blue and buff limestone. 

 1927 6 Shales. 

 1930 6 Blue limestone. 

 1933 6Bituminous shale. 

 1935 Coal. 



1942 Argillaceous shale. 



1943 8" to 1' 6" coal. 



1990 Sandstone. 



1991 6,2" to 1' 6" bituminous shale. 

 1993 (Argillaceous shale. 

 1995 6 Coal. 



2000 6 Argillaceous shale. 

 2002 Coal. 



2005 6 Argillaceous shale. 



2007 6 Hard blue limestone. 



2012 6 Argillaceous shale. 



2013 6'Fine-grained light gray limestone. 



2018 6 1 Argillaceous shale. 



2019 6 Light gray limestone. 

 2021 Argillaceous shales. 

 2024 Buff limestone. 

 2026 Light gray limestone. 

 2029 Argillaceous shale ; 3' to 8' with ferns, 



at Glasgow. 

 2037 Fine-grained limestone, mottled. 

 3 6 :2040 Argillaceous shales. 

 1 |2041 Bluish gray and buff limestone. 

 3 12044 Bituminous shale with nodules of lime- 

 stone. 

 1 2048 Argillaceous shales. 



