NORTH AMERICAN 

 INDEX FOSSILS 



INVERTEBRATES 



AMADEUS W. GRABAU, S.M., S.D. 



PROFESSOR OF PALEONTOLOGY IN COLUMBIA UNIVERSITY 



HERVEY WOODBURN SHIMER, A.M., Ph.D. 



ASSISTANT PROFESSOR OF PALEONTOLOGY IN THE MASSACHUSETTS INSTITUTE OF TECHNOLOGY 



Volume II 



CONLLARIDA, I'TEROPODA, CEPHALOPODA, ANNELIDA, TRILOBITA, PHYLLOPODA, 



OSTRACODA, CIRRIPEDIA, MALACOSTRACA, MEROSTOMATA, ARACHNIDA, 



MYRIOPODA, INSECTA, CYSTOIDEA, BLASTOIDEA, CRINOIDEA, 



OFHIUROIDEA, ASTEROIDEA, ECHINOIDEA 



AND APPENDICES 



NEW YORK 

 A. G. SEILER & COMPANY 



1910 



