398 NEW YORK STATE MUSEUM 



Helderberg limestones (continued) 



Ries. Helclerberg Limestones. Geol. rep. 17 (for 1S97) 1899. p.36i-T0. 

 Same, Mus. rep. 51 (for 1897) 1899. 2:364-70. 



Ries. Lower Helderberg Limestones. Mus. bul. 44. 1901. p.759-&4. Same, 

 Mus. rep. 54 (for 1900) 1902. 3:759-64, 



Ries. Helderberg Limestone of Albany County. Geol. rep. 17 (for 1897) 

 1899. p.429-31. Sa7ne, Mus. rep. 51 (for 1897) 1899. 2:429-31. 



Ries. LoAver Helderberg Limestone of Albany County. Mus. bul. 44. 

 1901. p.770-72. Same, Mus. rep. 54 (for 1900) 1902. 3:770-72. 



Ries. Lower Helderberg Limestone of Cayuga County. Mus. bul. 44. 

 1901. p.773-74. Same, Mus. rep. 54 (for 1900) 1902. 3:773-74. 



Ries. Helderberg Limestone of Genesee County. Mus. bul. 44. 1901. 

 p.783-85. Same, Mus. rep. 54 (for 1900) 1902. 3:783-85. 



Ries. Lower Helderberg Limestone of Greene County. Mus. bul. 44. 

 1901. p.786. Same, Mus. rep. 54 (for 1900) 1902. 3:786. 



Ries. Helderberg Limestones of Herkimer County. Geol. rep. 17 (for 

 1897) 1899. p.438. Same, Mus. rep. 51 (for 1897) 1899. 2:438. 



revised. Mus. bul. 44. 1901. p. 788. Same, Mus. rep. 54 (for 



1900) 1902. 3:788. 



Ries. Helderberg Limestones of Livingston County. Mus. bul. 44. 1901. 

 p.792. Same, Mus. rep. 54 (for 190O) 1902. 3:792. 



Ries. Lower Helderberg Limestone of Madison County. Mus. bul. 44. 

 1901. p. 793. Same, Mus. rep. 54 (for 1900) 1902. 3:793. 



Ries. Helderberg Limestones of Oneida County. Geol. rep. 17 (for 1897) 

 1899. p.445. Same, Mus. rep. 51 (for 1897) 1899. 2:445. 



revised. Mus. bul. 44. 1901. p.801-3. Same, Mus. rep. 54 (for 



1900) 1902. 3:801-3. 



Ries. Helderberg Limestones of Onondaga County. Geol. rep. 17 (for 

 1897) 1899. p.447-48. Same, Mus. rep. 51 (for 1807) 1899. 2:447-48. 



Ries. Lower Helderberg Limestone of Onondaga County. Mus. bul. 44. 

 1901. p.803-6. Same, Mus. rep. 54 (for 1900) 1902. 3:803-6. 



Ries. Lower Helderberg Limestones of Ontario County. Mus. bul. 44. 

 19<:H. p.807-8. Same, Mus. rep. 54 (for 1900) 1902. 3:807-8. 



Ries. Helderberg Limestones of Orange County. Geol. rep. 15 (for 1895) 

 1897. p.401-2. Sa7ne, Mus. rep. 49 (for 1895) 1898. 2:401-2. 



Ries. Lower Helderberg Limestones of Orange and Rocliland Counties. 

 Mus. bul. 44. 1901. p.810. Same, Mus. rep. 54 (for 1900) 1902. 3:810. 



Ries. Helderberg Limestones of Schoharie County. Mus. bul. 44. 1901. 

 p.816. Same, Mus. rep. 54 (for 1900) 1902. 3:816. 



See also Becraft limestone; Coeymans limestone; Helderberg division; 

 Lower Helderberg group; Scutella limestone. 



Helderberg sandstones. oConrad. Helderberg Sandstones. Pal. rep. (for 

 lS38j 1839. p.62. 



Helderbergian (Lower Helderberg"). Clarke & Schuchert. Helderbergian. 

 Mus. mem. 3. 1900. p.lO. Same, Mus. rep. 53 (for 1899) 1901. 2:10. 



Helderbergs. Hall. Rocks of the Helderberg Mountains. Pal. N. Y. 1859. 



3:97-98. 



Prosser & Rowe. Stratigraphic Geology of the Eastern Helderbergs. 

 Geol. rep. 17 (for 1897) 1899. p.329-54. pi. (pliot.) Same, Mus. rep. 51 

 (for 1897) 1899. 2:329-54. pi. (phot.) 



Prosser. Sections of the Formations along the Northern End of the 

 Helderberg Plateau. Geol. rep. 18 (for 1898) 1899. p.51-72. pi. (phot.) 

 Same, Mus. rep. 52 (for 1898) 1900. 2:51-72. pi. (phot.) 



o First use of term. 



