146 
Know ton, Frank H. Biologic princi- 
ples of paleo-geography. 
Pop. Sci. Mo., June, 1910, pp. 
601-603. 
Moopiz, Roy L. Carboniferous  air- 
breathing vertebrates of the United 
States National Museum. 
Proc. U. S. Nat. Mus., 37, No. 
1696, Sept. 23, 1909, pp. 11-28, 
pls. 4-10. 
Describes and illustrates Jsodectes punc- 
tulatus Cope, in addition to describing one 
REPORT OF NATIONAL MUSEUM, 1910. 
| Moopiz, Roy L.—Continued. 
new genus, Odonterpeton, and three new 
species, as follows: T'uditanus walcotti, 
Odonterpeton triangularis, Erpetosaurus 
minutus. Fifteen genera and sixteen 
species are listed, all based on specimens 
belonging to the U. S. National Museum. 
Wuitr, Davin. The Upper Paleozoic 
floras, their succession and range. 
Journ. Geol., 17, No. 4, May-June, 
1909, pp. 320-341. 
