4. OLIGOCENE-MIOCENE CALCAREOUS NANNOFOSSIL BIOSTRATIGRAPHY AND PALEOECOLOGY FROM THE IBERIA ABYSSAL PLAIN

ABSTRACT

INTRODUCTION

METHODS

RESULTS

BIOSTRATIGRAPHY: APPLICATION OF THE MARTINI (1971) ZONATION AND ADDITIONAL BIOEVENTS

Oligocene/Miocene Boundary

Biohorizons

DISCUSSION

ACKNOWLEDGMENTS

REFERENCES

APPENDIX A

APPENDIX B

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