Page 



Abundance 126 



References 127 



Illustrations 129 



Appendix A — Supplementary Data 167 



Geological, Biological, and Chemical Oceanography of the Eastern 



Central Chukchi Sea 173 



Geographic and Geologic Settings 173 



Methods and Materials 173 



Results 174 



Grain-Size Analysis 174 



Clay Mineral Analysis 175 



Geochemistry of Sediment Interstitial Y/aters 175 



Trace-Metal Analysis of Sea Water 176 



Benthic Faunal Analysis 176 



Discussion 176 



References 178 



Illustrations 180 



Appendix A — Data Tables 189 



Preliminary Report on the Zooplankton Collected on WEBSEC-70.. 196 



Illustrations 197 



Tables 200 



Preliminary Report on the Fish Collected on WEBSEC-70 203 



Illustrations 203 



Tables 204 



VI 



