50 $, 73 
, N 53 
(Seologintl ^itrtcg of |frio-|orli. 
PALAEONTOLOGY: 
VOLUME III. 
CONTAINING DESCRIPTIONS AND FIGURES OF THE ORGANIC REMAINS 
OF THE LOWER HELDERBERG GROUP AND THE ORISKANY SANDSTONE. 
1855 - 1859 . 
BY JAMES HALL. 
PART I : TEXT. 
ALBANY: 
PRINTED BY C. VAN BENTHUYSEN. 
1859 . 
s n 7 f 
