402 SUrPLEMEI^T FOR 1874. 



Boricky, Dr. Emanuel. Petrographische Studien an den Basalt- 

 gesteinen Bohmens. Arh. geol. Ahth. Land. Bokm. Th, ii. Bd. ii. 

 , pp. 1-294 ; 8 chromolith. plates. 



Contains a detailed microscopic and chemical description of the fol- 

 lowing Bohemian rocks : — Magmabasalt, nephelinbasalt, leucitebasalt, 

 feldspar-basalts, trachy-basalts, tachylyte-basalts. Considers their age 

 and distribution ; the enclosing of foreign rocks and minerals, and the 

 results of their contact ; also the paragencsis of secondary minerals. 



E. T. N. 



Brandt, J. F. Ergiinzungen zu den fossilen Cetaceen Europa's. 

 [Eossil European Cetacea.] Mem. Ac. Im-p. Sci. St. Petersb. ser. 

 vii. t. xxi. no. 6, pp. 54, pis. i.-v. 



Briart, A. Sur les puits naturels. [Natural Wells, Hainault.] 

 A7in. Soc. Geol. Belg. t. i. Bulletin^ pp. xlv-xlrii. 



Brusina, S. Naravoslovne ertiee sa sjeyero istoche obale jadranskoga 

 mora : Dio Drugi. Pp. Qb. Agram. 



Burbank, L. S. Observations on the Surface Geology of North 

 Carolina, with special reference to some Phenomena of the Drift 

 of "the Northern United States. Proc. Boston Soc. Nat. Hist. 

 vol. xvi. pp. 150-155. 



Burthe, L. Mines de soufre dans la Louisiana. [Sulphur Mines in 

 Louisiana.] Bull. Soc. Geogr. Paris., pp. 433-437. 



Capellini, Prof. Gr. Strati a Congeria, formazione Q^ninghiana e 

 piano del calcare di Leitha nei Monti Livornesi. [Congeria Beds, 

 Qi^ningen Stage and Leitha Limestone in the Leghorn Hills.] 

 Bend. Ac. Sci. Bologna, and Boll. R. Com. Geol. Ital. pp. 49-51 

 (1875). 



Preliminary notice of occurrence of these horizons. 



Cope, E. D. Report upon Vertebrate Fossils discovered in New 

 Mexico, with descriptions of new species. Engineer Dept. U.S. 

 Army. 



Lacustrine (Eocene) deposits are described, of nearly the same age as 

 the Bridger group of "Wyoming. The characteristic genera are Batli- 

 modon, Hipposyus, and Plienacodns. The following new species are 

 described :■ — Ectoganus gliriformis (gen. et sp. nov.), Calamodon simplex 

 (gen. et sp. nov.), C. arcamceniis, C. yiovomeliicanus^ Estlionyx lisidcatvs, 

 E. Burmeisterii, E. acer^ E. miticulvs., Memscotherium chamense (gen. et 

 sp. nov.), BatJimodon simvs, B. molestiis, B. lomas^ B. elepliantopus, 

 Phenacodus prima VKS, P. omnivorvs, P. sulcatus, Oxyc^tm lupina (gen. 

 et sp. nov.), 0. morsitans, 0. forcipaia, Pacliymm ossifraga {gen et sp. 

 nov.), Protoiomus viverrinus (gen. et sp. nov.), P. insidiosns, P. Jarrovii, 

 Limnocyon protemis, Alligator chamensis, Plastomeyms lacJirymalis. 

 The first four of the above belong to Toxodontia, an order new to North 



