390 A Review of the Progress of North American (April, 
The twelfth annual report of the U.S. Geological and Geo 
graphical Survey of the Territories, by F. V. Hayden, contains 
“Contributions to invertebrate paleontology,” Nos. 2-8, by Dr 
C. A. White, an author’s edition of which appeared in (July) 15% 
It also contains a brief article on the “Palzontology of the Flor- 
sant basin,” by S. H. Scudder, which is a reprint with addition 
and illustrations of the article published in the Bull. of the Survey, 
Vol. v1, Art. x1. It also includes a monograph of the Nott 
American Phyllopod Crustacea, in which the fossil Phyllopods 
and Phyllocarida are enumerated. | 
Charles Wachsmuth and Frank Springer, in the Amer. Four. 
Science, for April, published “ Remarks on Glyptocrinus and Retk 
crinus, two genera of Silurian crinoids.” The same authors," 
the November number of the same journal, published an artic 
on “Hybocrinus, Hoplocrinus, and Berocrinus.” . 
M. E. Wadsworth, in Science, Vol. 1, p. 422, published a note 
on “ Molluscan rock-boring.” | 
C. D. Walcott, in the advance sheets of the thirty-fifth rep 
of the N. Y. State Museum of Natural History, published ¢ l 
scriptions of new species of fossils from the Trenton eo 
New York,” illustrated by one plate, No. xvii. In the A gi 
of Science,he published a note on the “ Injury sustained by See, ) 
of a trilobite at the time of the molting of the shell.” cae | 
Vol. 11, No. 46, p. 808, the same author published “F cof ill : | 
shells from the palæozoic rocks of Nevada.” This 1s pE t 
trated note of three new species,and one new genus of s E 
the carboniferous strata of Nevada. 
L. F. Ward, in Science, Vol.1, p. 358, published a 
on “ Plant life, past and present.” 
C. A. White, in the AMERICAN NATURALIST, sia 
. is“ læontology "" 
published his “ Progress of invertebrate pa : for Ma 
for the year 1882.” In the Amer, Fourn. of Sa : 
he published “ Late observations concerning the jpe in the 
and the geographical extent of the Laramie gro ” 
journal for August, he published a note on the fase 
ancient faunal and modern floral types in the Be of ti be 
Dr. White has also published, in the annual repo th 2? a 
Geological Survey, 1881-1882, separately paged, vr met 
“A review of the non-marine fossil mollusca of tn Ames 
It is an important and lasting contribution to North : 
priet ač | 
Vol. xvit, No. 
