Geology and Mineralogy. 223 
same, except that the crest of the latter in front is acute. Maxil- 
laries without the rugged tract at base. 
Eboroziphius ecelops.—A new genus as well as species. Beak 
above forming a broad gutter as in Hyperoodon, and not divided 
by an intermaxillary crest as in the preceding. Maxillaries with 
prominent lateral crests at base, convex inwardly. Right prena- 
real fossa occupied by a thick osseous disk. Intermaxillaries co- 
ossified, Supra-vomerian canal open. 
Belemnoziphius prorops.—Beak solid, with all traces of the 
Montgomery County. One of the scales resembles those describe 
by the late Prof. E. Emmons, under the name of Rhabdioclepis 
elegans, from the mesozoic coal shales of Chatham Co., N. C.— 
d. 9. 
8. A Study of the Rhetic Strata of the Val di Ledro, in the 
ta ; by T. Nerson Daxz, Jr., Mem. Geol. Soc. de 
tance, 70 pp. 8vo, with maps and sections. Paterson, N. J. 
1876.—The author gives the results of his geological explorations 
in the Southern Tyrol, and illustrates his subject with a colored 
geological map and many sections. ; 
9% On ammalia and Traces of Man found in the Robin- 
condition of man * ° . . h d n d 
y of the bones. During this period the red sa 
9 at of the lowest stratum was aepemaed by occasional floods. 
ably; loam or cave-earth forming the middle stratum was prob- 
‘Yintroduced during heavy rains. The occupation of the cave 
aleolithic hu rs. The remains found in the breccia indicate 
by h © cave was inhabited by man, and less frequently visited 
a “reg than before. The presence of v re = 
reecia would imply that the hunters who occupied the cave 
— the dog as ase Stent animal, After a discussion of the 
Jons of the animals forming the fauna of the cave, the author 
