LITERATURE CITED 



Babkes(, Reginald Wright. 



1936. Micropaleoutology in Mexico with special reference to the Tampico 



Embayment. Bull. Amer. Assoc. Petr. Geol., vol. 20, pp. 433-456, 



2 figs. 

 Cakpenteb, WnxiAM Benjamin. 



1862. Introduction to the study of the Foraminifera, xxii + 319 pp., 47 figs., 



22 pis. Ray Society, London. 

 Cole, W. Stoeks. 



1927. A foraminiferal fauna from the Guayabal formation in Mexico. Bull. 



Amer. Pal., vol. 14, no. 51, 46 pp., 5 pis. 



1928. A foraminiferal fauna from the Chapapote formation in Mexico. Bull. 



Amer. Pal., vol. 14, no. 53, 32 pp., 4 pis. 



1929. Three new Claiborne fossils. Bull. Amer. Pal., vol. 15, no. 56, 10 pp., 



2 pis. 

 Cole, W. Stobrs, and Ponton, Gehiald Mungo. 



1930. The Foraminifera of the Marianna limestone of Florida. Florida 



State Geol. Surv. Bull. 5, pp. 19-69, 7 pis. 

 CusHMAN, Joseph Augustine. 



1918. The larger fossil Foraminifera of the Panama Canal Zone. U. S. 



Nat. Mus. Bull. 103, pp. 89-102, 12 pis. 



1919. Fossil Foraminifera from the "West Indies. Carnegie Inst. Wash- 



ington Puhl. 291, pp. 21-71, 8 figs., 15 pis. 

 1921. American species of OpercuUna and Heterostegina and their faunal 

 relations. U. S. Geol. Surv. Prof. Paper 128-E, pp. 125-137, 4 pis. 

 1925. An Eocene fauna from the Moctezuma River, Mexico. Bull. Amer. 

 Assoc. Petr. Geol., vol. 9, pp. 29&-303, 3 pis. 

 Davies, Arthur Morley. 



1935. Tertiary faunas, vol. 1 (see section on Nummulitldae, pp. 32-49, and 

 bibliography of that group), 406 pp., 565 figs. London. 

 Davies, L. Meeson. 



1927. The Ranikot beds at Thai (North-west Frontier Provinces of India). 

 Quart. Journ. Geol. Soc, vol. 83, pt 2, pp. 260-289, 7 figs., 5 pis. 

 Geaveix, Don^vld Winchester, and Hanna, Marcus Albert. 



1935. Larger Foraminifera from the Moody's Branch marl, Jackson Eocene, 

 of Texas, Louisiana and Mississippi. Journ. Pal., vol. 9, pp. 327- 

 340, 1 map, 4 pis. 

 Hanzawa, Shoshir6. 



1935. Some fossil OpercuUna and Miogypsina from Japan and their strati- 

 graphical significance. Sci. Rep. Tohoku Imp. Univ., ser. 2 (Geol.), 

 vol. 18, pp. 1-29, 3 pis. 



1937. Notes on some interesting Cretaceous and Tertiary Foraminifera from 



the West Indies. Journ. Pal., vol. 11, pp. 110-117, 2 pis. 

 Heilprin, Angelo. 



1882. On the occurrence of nummulitic deposits in Florida, and the as- 

 sociation of Nummulites with a fresh-water fauna. Proc. Acad. 

 Nat. Sci. Philadelphia, vol. 34, pp. 189-193, 2 figs. 



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