666 PnOCEEDJNGS OF THE XATTOXAL MUSEUM. 



25. Wills C'reek, near Kiclunond, Ohio. CoiuMnaui;h foriiiatioii; shak'S above the 

 Ames limestone. Stephanian. (= "Lower Barren Coal Measuren, Wills 

 Creek.") 

 2(). Wills Creek, near Sten)>enville, Ohio. Conemangh formation; shales above the 

 Ames limestone. Stephanian. 



Note. — These shales are abont 600 feet below the plant and insect bed at 

 Cassville, West Virginia (No. 6 above). 



27. Pratt Mines, near Birmingham, Alabama. Middle Potts viMe; Pratt gronp; prob- 



ably Sewell stage. Waldenburg-Ostraner. ( = "Coal Measures, Pratt ^Nlines, 

 Birmingham, Alabama.") 



28. Cordova, Alabama. Middle (?) Pottsville; Mary Lee group; Upper (^linni- 



mont ? stage. Waldenburg-Ostrauer. 



29. Coalburg, Alabama. Middle Pottsville; Pratt group; probaMy Sewell stage. 



Waldenburg-Ostrauer. ( = "Lower Coal Measures, Coalburg, near Birming- 

 ham, Alabama.") 

 80. Mazon Creek, near Morris, Illinois. Pennsyivanian; Kittanning ? (Allegheny) 

 stage. Highest Westphalian or low Stephanian. (="" Lowest Productive 

 Coal Measures, Mazon Creek, Illinois.") 



31. Colchester, Illinois. Pennsyivanian; Kittanning ? (Allegheny) stage. Highest 



Westphalian or low Stephanian. 



32. Braidwood, Illinois. Pennsyivanian; Conemaugh ? stage. Stephanian. 



33. Danville, Illinois. Pennsyivanian Conemaugh (or Freeport? ) stage. Stephanian. 



34. Little Vermilion River, Vermilion County, Illinois. Pennsyivanian; AUegheny ? 



stage. Westphalian ? 



35. 170 feet above the base of the Upper Coal Measures, near Kansas City, Missouri. 



Chanute shales; Conemaugh ? stage; Lower Stephanian. ( = "LTpper Coal 

 Measures, Kansas City, Missouri.") 



36. Clinton, Missouri. Cherokee shales; Kittanning (Allegheny) stage. Westphalian. 



( = '-'Very lowest Productive Coal Measures, Clinton, Missouri.") 



37. Gilkerson Ford, Henry County, Missouri. Cherokee shales; Kittanning (Alle- 



gheny) stage. Westphalian. ( = "Lowest Coal Measures, Gilkerson Ford, 

 Clinton, Missouri.") 



38. Near French Lick, Indiana. Middle Pottsville; Manstield formation; Ciuinni- 



mont ? stage. Waldenburg-Ostrauer. ( ="Car})oniferous. Orange County, 

 Indiana.") 



39. Braxton Quarry, near French Lick, Indiana. Middle Pottsville; Manstield for- 



mation; Quinnimont ? stage. Waldenburg-Ostrauer. Probably same locality 

 as 38. Paolia retusta. 



40. Pawtucket, Rhode Island. Pennsyivanian; Ten-mile series; probably Allegheny 



or Conemaugh stage. Stephanian ? ( = " Lower ? Productive Coal Measures, 

 Pawtucket, Rhode Island.") ( = "Coal Measures, Pawtucket, Rhode Island.") 



41. Silver Spring, East Providence, Rhode Island. Pennsyivanian; Ten-mile series; 



Allegheny or Conemaugh stage. Stephanian ? ( = " Lowest (?) Productive 

 Coal Measures, Silver Spring, East Providence, Rhode Island.") 



42. East Providence, Rhode Island. Pennsyivanian; Ten-mile series; Allegheny or 



Conemaugh stage. Stephanian ? 



43. Fenners Ledge, Cranston, Khode Island. Pennsyivanian; near base of section; 



stage unknown. Westphalian ? ( = " Lower (?) Productive Coal Measures, 

 Fenners Ledge, Cranston, Rhode Island.") 



44. Cranston, Rhode Island. Pennsyivanian; near base of section; stage unknown. 



Westphalian ? 



45. Bristol, Rhode Island. Pennsyivanian; probably Allegheny or Conemaugh 



stage. Stephanian ? ( = " Lowest Productive Coal Measures, Bristol, Rhode 

 Island.") 



Il 



