98 



PIERCE LARKIN 



Section along the M. K. & T. Railroad, Caddo to Atoka, Okla. 



^4 



T5- 



-lY 



20 



19 



18 



17 



le 



16 



14- 



15 



11 



JO 



9 



8 



7 



e 



S' 



4- 



24 



23 



22 

 21 

 20 

 19 



17 



16 



IS 



14 



13 



FEET 

 20 

 10 

 12 

 30 

 30 



Goodland limestone white and massive 



Gray marl 



Yellow cross-bedded sand 



White sand marly in places . 



Sand in matrix of yellow clay 



Red and yellow sand with waterworn fragments 



of gypsum and Ostreae 



Yellow and red arenaceous clay containing clay 



ironstone concretions 



Yellow clay locally containing lentils of white 



sand . 



White and yellow sand much cross-bedded and 

 containing lentils of yellow sandy clay. It is 

 one of these lentils from which the bone came . 

 Yellow packsand with lenses of blue arenaceous 



clay and white sand 



Gray sand in matrix of clay with lentils of 

 brown and red sand. Concretions near the base 

 Green gray colored clays containing much sand 



Red sand cross-bedded 



Blue and yellow clay with lentils of yellow and 



white sand 



The character of these formations could not be 

 determined owing to river deposits ... 80 



Gray sandy clay 20 



Yellow sandy clay 20 



Yellow clay streaked with red and containing 

 lentils of indurated sandstone .... 

 Valley of South Boggy Creek. The formations 



covered with alluvium 



Gray sandy clay ....... 



Yellow arenaceous clay with lentils of brown 



packsand 



Lentils of sand and gravel in beds of gray 



sandy clay 



Grayish yellow clay with bowlders and lentils 



of conglomerate 



Atoka formation, Carboniferous shale with 

 lentils of sandstone 



15 



40 



40 



40 



30 



40 



