227 LiGNiTic Stage 35 



Geol. Surv. Ky., p. 52, 1888. 

 Lignitic, partim, Clark ; Bull. 43, U. S. Geol. Surv., p. 58, 



1891. 

 Lignitic, Vaughan ; Amer. Geol.. vol. 15, p. 209, 1895 ; Bull. 



142, U. S. Geol. Surv., 15, 1896. 

 Lignitic, partim. Smith and Johnson ; Bull. 43, U. S. Geol. 



Surv. pp. 18 and 38, 1887. 

 Lignitic beds, Dumble ; Geol. Surv. Tex., Report on the Brown 



Coal of Tex., p. 130, 1892. 

 Lignitic stage, Harris; Ann'l Rep't Geol. Surv. Ark., 1882, 



vol. 2, p. 55. 

 Lig7iitic, Harris; Amer. Jour. Sci., (3), vol. 47, p. 304, 1894. 

 Lignitic, Harris ; Dana's Manual of Geology, p. 888, 1895. 

 Lig7iitic group, lyoughridge ; Rep't Jack's Purch. Reg., Geol. 



Surv. Ky., p. 41, 1888. 

 Little Missouri Lignites, Hill ; Ann'l Rep't Geol. Surv. Ark., 



1888. vol. 2, p. 188. 

 Lower Eocene or Lignitic series, partim, Spencer ; Geol. Surv. 



Ga., ist Rep't, p. 43, 1891. 

 Lower Tertiary, partim, Conrad; Proc. Nat. Inst., 2d Bull., 



p. 179, 1841. 

 Manchester shales, Hill ; Ann'l Rep't Geol. Surv. Ark., 1888, vol. 



2, p. 188. 

 Miocene,!^. Harper; Prelim. Rep't Geol. and Agr. Miss., 1857. 

 Nanafalia gro7ip. Smith and Aldrich ; Bull, i, Geol. Surv. 



Ala. p. 58, 1886. 

 Nanafalia, Smith and Johnson; Bull. 43, U. S. Geol. Surv., 



pp. 18 and 51, 1887. 

 Nanafali-a, Langdon ; Bull. Amer. Geol. Soc, vol. 2, p. 596, 



1891. 

 Northern Lignitic group, (exclusive of the " Post Oak Flat- 

 woods"), Hilgard ; Rep't Geol. and Agr. Miss., i860, 



vol. I, p. no. 

 Orange sand or Lagrange group, Safford ; Geol. ofTenn., 1869, 



p. 424. 

 Secondary rocks, partim, Maclure ; Trans. Amer. Philos. Soc. 



vol. 6, map, 1809; vol. i. New series, map. 

 Tifnber belt or Sabine river beds, partim, Penrose; Ann'l Rep't 



Geol. Surv. Tex., vol. i, 1889, p. 22. 



