Volume Special Issue Tectonostratigraphic Evolution of Patagonia: Preface

This Volume Special Issue of the Journal of South American Earth Sciences is dedicated to honoring the career of Professor Dr. Raúl Eduardo Giacosa, a distinguished geologist in Stratigraphy, Structural Geology , and Tectonics of Patagonia, Argentina. Throughout his tenure at the Servicio Geológico Minero Argentino (SEGEMAR), Dr. Giacosa has made pioneering contributions to various topics, including basement geology , stratigraphy of the volcano-sedimentary cover, brittle-to-ductile deformation, structural and kinematic analysis, tectonics, and related mineral resources of Patagonia. His dedication, innovative research, and steadfast mentorship have profoundly impacted the field, leaving a lasting legacy that inspires future generations. This special issue pays tribute to his remarkable achievements and extends heartfelt gratitude for his enduring influence and the contributions of all who made this issue possible. • A Volume Special Issue tribute to Professor Dr. Raúl Eduardo Giacosa. • Stratigraphy, structural geology, and tectonics of Patagonia are volume topics. • Special Issue contains contributions with multidisciplinary approaches. • Articles contribute to a better understanding of Patagonia's geologic evolution.