452 New York State Museum 



Prosser, C. S.— (continued) 



1899 Classification and Distribution of the Hamilton and 



Chemung Series of Central and Eastern New York, 

 Part 2. 17th Ann. Rep't of N. Y. State Geol. (for 

 1897). p. 65-315. (Also Mus. Rep't 51, pt 2, 1899) 



1900 Sections of the Formations Along the Northern End 



of the Helderberg Plateau. N. Y. State Mus. Rep't 



for 1898. p. 51-72 

 1903 Notes on the Geology of Eastern New York. Amer. 



Geol. 32:380-84 

 1907 Section of the Manlius Limestone at the Northern 



End of the Helderberg Plateau. Jour. Geol. 15: 



46-51 



& Cummings, E. R. 



1897 Sections and Thickness of the Lower Silurian For- 

 mations in West Canada Creek and in the Mohawk 

 Valley. 15th Ann. Rep't of N. Y. State Geol. (for 

 1895). p. 23-24, 615-59 



& Rowe, R. B. 



1899 Stratigraphic Geology of the Eastern Helderbergs. 

 17th Ann. Rep't of State Geol. (for 1897). p. 329-54 



Raymond, P. E. 



1914 The Trenton Group in Ontario and Quebec. Can. 



Geol. Surv. Summary Rep't of Director for 1912. 



p. 342-51 



1921 A Contribution to the Description of the Fauna of 



the Trenton Group. Can. Geol. Surv. Bui. 31 :3-64 



Reeds, C. A. 



1925 Geology of New York City and Its Vicinity. Amer. 

 Mus." Nat. Hist. Guide Leaflet. Ser. No. 56:1-21. 

 (Popular) 



Ritter, W. E. 



1909 Marine Biology. Amer. Nat. 43:693-702 



Ruedemann, R. 



1901a Hudson River Beds Near Albany and their Taxo- 



nomic Equivalents. N. Y. State Mus. Bui. 42:491- 



596 

 19016 Trenton Conglomerate of Rysedorph Hill and Its 



Fauna. N. Y. State Mus. Bui. 49:3-114 

 1902 Graptolite Facies of the Beckmantown Formation in 



Rensselaer County, N. Y. N. Y. State Mus. Bui. 



52:546-75 



