FORMATIONS OF THE NACIMIENTO GROUP 741 



75. 1882. "Sur I'Encephale de I'Arctocyon Duelli et du Pleurospidotherium 

 Aumonieri," Bull, de la Soc. Geol. de France, 32 ser., t. X, April. Also 

 Compies rendus, April, 1882. 



76. 1882. "Sur deux Plagiaulax tertiaires, recueills a. env. d. Reims," 

 Comptes rendus, November 20. 



77. 1883. "Etude s. 1. Neoplagiaulax d. 1. faune Eocene Infer, d. env. d. 

 Reim," Bull, de la Soc. Geol. de France, 36 ser., t. XI. 



78. 1884. "Caracteres gen. d. Pleuraspidotherium, etc.," Comptes rendus, 

 December. 



79. 1885. "Etude s. quel. mamm. de petite taille de la faun. Cem. d. env. d. 

 Reims," Bull, de la Soc. Geol. de France, 36 ser., t. XIII. 



80. 1887. "Sur le genre Plesiadipis, etc.," Comptes rendus, January. 



81. 1888. "Sur. quel. mamm. camaissers recueil. dans I'Eoc. Inf. des env. 

 Reims," Comptes rendus, February. 



The following volume on the Cretaceous and Tertiary formations of Patagonia 

 is descriptive of the fauna of the "Notostylops" beds and contains an exhaustive 

 bibliography relating to the subject: 



82. Ameghino, Florentino, 1906. "Les formations sedimentaires du Cretace 

 Superieur de Tertiaire de Patagonia," Annates Museo Nacional de Buenos 

 Ayres, ser. 3, Vol. VIII. 



