5. Calcareous Nannofossil Biostratigraphy from a 15-km Transect (Cocos Plate to Caribbean Plate) Across the Middle America Trench, Nicoya Peninsula, Costa Rica

Abstract

Introduction

Purpose

Methods

Stratigraphic Standards

Leg 170 Calcareous Nannofossil Biostratigraphic Synthesis

Summary

Acknowledgments

References

Taxonomic Appendix

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