56 TJic American Geologist, January, looo; 
Orton, Edward. 
Petroleum and natural gas in New York. (Bull. N. Y. State 
Museum, vol. 6, No. 30, pp. ^99-526, Nov., 1899.) 
Osborn, Henry F. 
A skeleton of Diplodocus recently mounted in the American 
Museum. (Science, N. S., vol. 10, p. 870, Dec. 15, 1899.) 
Osborn, Henry F. 
A complete Mosasaur skeleton, osseous and cartilaginous. (Sci- 
ence, N. S., vol. 10, p. 919, Dec. 22, 1899.) 
Packard, R. L. 
Remarkable volcanic eruptions in the Phillippines. (Pop. Sci. 
Month., vol. 56, p. 374, Jan., 1900.) 
Ransome, F. L. 
New occurrence of nepheline syenite in New Jersey. (Am. Jour. 
Sci., 4th sen, vol. 8, p. 417, Dec, 1899.) 
Rogers, Austin E. 
Normal ankerite from Phelps county, Missouri. (Kans. Univ. 
Quart., vol. 8, p. 183, Oct. 1899.) 
Sardeson, F. W. (C. W. Hall and) 
Eolian deposits of eastern Minnesota. (Bull. Geol. Soc. Am., vol. 
10, pp. 349-360, pis. 33-34, Nov., 1899.) 
Schuchert, Charles (John M. Clarke and) 
The nomenclature of the New York series of geological forma- 
tions. (Science, N. S., vol. 10, p. 874, Dec. 15, 1899.) 
Slosson, E. E. (W. C. Knight and) 
The oil fields of Crook and Uinta counties, Wyoming. (Bull. No. 
3, School of Mines of Univ. Wyo., Nov., 1899.) 
Van Hise, C. R. 
The naming of rocks. (Jour. Geol., vol. 7, p. 686.) 
Ward, H. L. 
Notice of an aerolite that recently fell at Allegan, Michigan. (Am. 
Jour. Sci., 4th series, vol. 8, p. 412, Dec, 1899.) 
Watson, Thomas L. 
Some Notes on the lakes and valleys of the Upper Nugsuak penin- 
sula. North Greenland. (Jour. Geol., vol. 7, p. 655.) 
Westgate, Lewis G. 
A granite-gneiss in central Connecticut. (Jour. Geol., vol. 7, p. 
638.) 
Williston, S. W. 
Notes on the Coraco-scapula of Eryops, Cope. (Kans. Univ. 
Quart., vol. 8, p. 185, Oct., 1899.) 
Williston, S. W. 
A new species of Sagenodus from the Kansas Coal Measures. 
(Kans. Univ. Quart., vol. 8, p. 175, Oct., 1899, 4 plates.) 
