260 Seientefie Intelligence. 
y . Corr. pp. 4to, 
plates. Washington, 1883. Vol. III of the Reports of the U. 8. 
Geological Survey, F. V. 
lished under the authority of the Interior Department.—This 
tology of high value. The most important of the results te 
science, among those of the volume, as enumerated by Profes- 
sor Cope, are: discoveries of the Laramie genus Champsosaurus, 
As : : aa # 
REUX. 277 pp. -4to, and over 60 plates. Volume VII of the 
quarto Reports of the U. S. Geological Survey of the Territories, 
Biv mg Ses U. S. Geologist-in-Charge.—This is a second very 
valuable Report of the Hayden series issued within the past month. 
Mr. Lesquereux’ i h 
of the Cretaceous species, has had its limits extended ae dis- 
D te) 
