WEST RAGGED REEF TO MINUDIE (4). — LOGAN. 451 



Ft. In 



Graj argillaceous sandstone, with sfigmarice 



{underclay) 7 



Gray argillaceous shale 4 



Coat. 8 



13 5 



Gray argillaceous shale, witth stigmarice (underclay) . 2 

 Gray argillaceous sandstone, with stigmarice (under- 

 day) 3 



Gray argillaceous shale 9 



Greenish gray crumbly sandstone 1 



Gray argillaceous shale 5 



22. Coal and carbonaceous shale 2 



Gray argillaceous shale, with stigmarice (underclay). 1 

 Greenish gray agillaceous sandstone, with stigmarice 



(underclay) 2 



Greenish gray sandstone 3 



(From the succeeding bed springs an upright sigiUaria 

 4 inches in diameter; of it 5 feet are seen. On the 

 beach there was a transverse slice of a sigillana 1 

 foot 6 inches in diameter, with fragments of plants 

 on the divisional surfaces.) 

 Argillaceous shale 2 



23. Carbonaceous shale, with some layers of 



argillaceous shale 4 



Coal and carbonaceous shale 4 



Bituminous limestone, with minute shells 



and stigmarice ficoides 4 



Coal and carbonaceous shale 4 



5 S 



Gray argillo-arenaceous shale, witht stigmarice (under- 

 day) 1 



Gray crumbly argillo-arenaceous shale, very like 



underclay in quality, but no stigmarice visible 5 



P^oc. & Traxs. X. S. Inst, Sci., Vol. XI. Trans. DD. 



