New York State Education Department 
New York State Museum 
Joun M. Crargke, Director 
Memoir 14 
THE EURYPTERIDA OF NEW YORK 
BY 
Pe 1 ENS eg Oe 
ei Uck dimilne 
JOHN M. CLARKE PE AGRICUL Tig ae 
RUDOLF RUEDEMANN 
AND 
VOLUME I 
TEXT 
PAGE PAGE 
Preface... 0... ec eet eee eee 5 | Eurypterida III C Geological distribution 
Introduction: in other countries... 94 
History of investigations....... eee eee 13 D Bionomy of the 
Eurypterida I Morphology, anatomy, and eurypterid faunas... 96 
terminology.............. 23 IV Ontogeny.................. II3 
II Mode of life................. 71 V Phylogeny............ ea. 124 
III Geological distribution and VI Taxonomic relations........ 
bionomic relations... 85 VII Synoptic table of North 
A Conspectus of Amer- American Eurypterida.... 149 
ican species ar- VIII Systematic account of the 
ranged according Eurypterida............. 152 
to their geological Eurypteridae...... .... 1§2 
occurrence ......... 85 Pterygotidae........... 329 
B_ Biologic facies of the Appendix. ... 0.0.0... ee eens 385 
eurypterid faunas.... 90 | Bibliography........... 00.0... 0.0. c eee 432 
ALBANY 
NEW YORK STATE EDUCATION DEPARTMENT 
IQI2 
