TEX T-BOOK 
OF 
PAL AON TOLOG Y 
BY 
KARL AVON ZITTEL 
PROFESSOR OF GEOLOGY AND PALAEONTOLOGY IN THE UNIVERSITY OF MUNICH 
TRANSLATED AND EDITED BY 
CHARLES R. EASTMAN, Ph.D. 
ASSISTANT IN PALAEONTOLOGY IN THE MUSEUM OF COMPARATIVE ZOOLOGY 
AT HARVARD COLLEGE, CAMBRIDGE, MASS. 
ENGLISH EDITION REVISED AND ENLARGED BY THE AUTHOR AND EDITOR 
IN COLLABORATION WITH THE FOLLOWING SPECIALISTS : 
-C. E. BEECHER, J. M. CLARKE, W. H. DALL, G. J. HINDE, A. HYATT, J. S. KINGSLEY, H. A. PILSBRY 
C. SCHUCHERT, S. H. SCUDDER, W. P. SLADEN, E. 0. ULRICH, C. WACHSMUTH 
VOL. I. WITH 1476 WOODCUTS 
London 
MACMILLAN, AND: CO, Lrn,. 
NEW YORK: MACMILLAN & CO. 
4900 
n 
All rights reserved 
