720 SCIENTIFIC RECORD FOR 1885. 



[Dana, J. D. ]. — Cambrian or Primordial Rocks in the Eastern Part of 

 British Cohimbia. Amer. Jour. Sci., 3d ser., vol. xxx, p. 79. July, 

 1885. New Haven. 



^^^^otes Mr. Winwood's description in the Geol. Mat/, for May of a 

 Primordial fauna from near Stephen, on the Canadian Pacific Eailway. 

 {See Winwood, H. H.) 



[Dana, J. D.]. — Spiraxis major and Sp. EandalU of Newberry ; large 

 screw-like fossils from the Chemung group of Northern Pennsylvania 

 and Southern New York. Amer. Jour. ScL, 3d ser., vol. xxx, p. 244. 

 September, 1885. New Haven. 



Notes Dr. Newberry's description of these forms, and the fact that he 

 gives no decided opinion as to their biological relations. {See New- 

 berry, J. S.) 



Dana, J. D. — Lower Silurian Fossils at Canaan, N. Y. Science, vol. 

 VI, No. 139, p. 283. October, 1885. Cambridge. 



States that Prof. James Hall did not mean the beds at Canaan by 

 the term " these limestones" used in the Science report of his remarks 

 on Professor Dana's paper at the meeting of the A. A. A. S. at Ann 

 Arbor, but referred to his knowledge of fossils at Hoosic, 40 miles 

 north of Canaan, in a limestone which he regarded as of the same age 

 with that of Canaan. 



[Dana, J. D.]. — New American Limuloid Species from the Carboniferous. 



Amer. Jour. Sci., 3d ser., vol. xxx, p. 401. November, 1885 . New 



Haven. 



Notice of Prof. A. S. Packard's article in the American Naturalist for 

 March, 1885. 



Daeton, N. H. — Preliminary Notice of Fossils in the Hudson Eiver 

 Slates of the Southern Part of Orange County, New York, and else- 

 where. Amer. Jour. Sci., 3d ser., vol. xxx, pp. 452-454. December, 

 1885. New Haven. 

 Gives lists of the few fossils found near Sugar Loaf Village, at Rock 



Tavern and near Walden. 



Dawson, G. M. — Bowlder Clays. On the microscopic structure of cer- 

 tain bowlder clays and the organisms contained in them. Bull. Chi- 

 cago Acad. Sci., vol. i, No. vi, pp. 59-69, figs. 1-3 on p. 62. 1885. Chi- 

 cago. 

 ' The author mentions the occurrence of various organisms in certain 

 bowlder clays at diflferent localities, and figures certain supj^osed Anne- 

 lid jaws from bowlder clays of Chicago and vicinity. 



