Wittmann Sonja.Pdf (10.90Mb)

Wittmann Sonja.Pdf (10.90Mb)

Sonja Wittmann Wechselwirkungen zwischen karbonatischer und vulkaniklastischer Sedimentation auf dem jurassischen Vulkanbogen in der chilenisch/peruanischen Küstenkordillere (Südamerika) Wechselwirkungen zwischen karbonatischer und vulkaniklastischer Sedimentation auf dem jurassischen Vulkanbogen in der chilenisch/peruanischen Küstenkordillere (Südamerika) vorgelegt von Dipl.-Geol. Sonja Wittmann Vom Fachbereich 9 - Bauingenieurwesen und Angewandte Geowissenschaften - der Technischen Universität Berlin zur Erlangung des akademischen Grades Doktor der Naturwissenschaften - Dr. rer. nat. - genehmigte Dissertation Promotionsausschuß: Vorsitzender: Prof. Dr. rer. nat. Gerhard Franz Berichter: Prof. Johannes H. Schroeder, Ph.D Berichter: Prof. Dr. rer. nat. Axel von Hillebrandt Berichter: Prof. Dr. rer. nat. Klaus Reutter Tag der wissenschaftlichen Aussprache: 22.05.2001 Institut für Angewandte Geowissenschaften II Technische Universität Berlin 2001 D 83 INHALTSVERZEICHNIS 1 ________________________________________________________________________________________________________________________________________________________________ ANLAGENVERZEICHNIS 4 ABBILDUNGSVERZEICHNIS 5 TAFELVERZEICHNIS 6 TABELLENVERZEICHNIS 6 KURZFASSUNG 7 ABTRACT 7 RESUMEN 8 1. EINLEITUNG ...............................................................................................................................................................9 1.1 AUFGABENSTELLUNG ............................................................................................................................................9 1.2 BESCHREIBUNG DES ARBEITSGEBIETES ...........................................................................................................9 1.2.1 Geographische Lage...................................................................................................................................................9 1.2.2 Geomorphologie, Hydrologie und Vegetation .........................................................................................................11 2. GEOLOGISCHER RAHMEN......................................................................................................................................12 2.1 DER JURA VON NORDCHILE UND SÜDPERU ...................................................................................................12 2.2 STAND DER FORSCHUNG .....................................................................................................................................15 3. ARBEITSMETHODIK.................................................................................................................................................17 3.1 GELÄNDEARBEIT ...................................................................................................................................................17 3.2 KARTENGRUNDLAGEN UND LUFTBILDER......................................................................................................17 3.3 PROFILDARSTELLUNG..........................................................................................................................................18 3.4 BEARBEITUNG DER FOSSILIEN...........................................................................................................................18 3.5 DÜNNSCHLIFFE.......................................................................................................................................................18 3.6 SCHLÄMMPROBENAUFBEREITUNG FÜR MIKROPALÄONTOLOGISCHE UNTER-SUCHUNGEN ..........19 3.7 MIKROSKOPIE .........................................................................................................................................................19 3.8 MIKROFAZIESANALYSE .......................................................................................................................................19 4. LAGE UND BESCHREIBUNG DER PROFILE.........................................................................................................21 2 INHALTSVERZEICHNIS ________________________________________________________________________________________________________________________________________________________________ 4.1 REGION ZAPIGA......................................................................................................................................................22 4.2 REGION QUEBRADA TILIVICHE..........................................................................................................................23 4.3 REGION PAMPA TANA...........................................................................................................................................24 4.4 REGION QUEBRADA CHIZA .................................................................................................................................26 4.5 REGION CALETA CAMARONES...........................................................................................................................28 4.6 REGION PAMPA CAMARONES UND CALETA VITOR......................................................................................29 4.7 REGION LOS TARROS ............................................................................................................................................30 4.8 REGION KÜSTENKORDILLERE VON ARICA.....................................................................................................31 4.9 REGION LA YARADA UND ILO (PERU) ..............................................................................................................32 5. MAKROFAUNA ..........................................................................................................................................................34 5.1 TEIL I: AMMONOIDEA............................................................................................................................................34 5.2 TEIL II: FAUNENLISTEN ........................................................................................................................................59 5.2.1 Region Zapiga ..........................................................................................................................................................59 5.2.2 Region Quebrada Tiliviche ......................................................................................................................................60 5.2.3 Region Pampa Tana .................................................................................................................................................60 5.2.4 Region Cerro Atajaña und Quebrada Chiza .............................................................................................................61 5.2.5 Region Caleta Camarones und Pampa Camarones...................................................................................................62 5.2.6 Region Quebrada Los Tarros ...................................................................................................................................62 5.2.7 Region Küstenkordillere von Arica..........................................................................................................................63 5.2.8 Region La Yarada (Peru) .........................................................................................................................................64 6. BIOSTRATIGRAPHIE.................................................................................................................................................64 6.1 BAJOCIUM ................................................................................................................................................................66 6.2 BATHONIUM ............................................................................................................................................................69 6.3 CALLOVIUM.............................................................................................................................................................71 6.4 OXFORDIUM ............................................................................................................................................................72 INHALTSVERZEICHNIS 3 ________________________________________________________________________________________________________________________________________________________________ 6.5 KREIDE......................................................................................................................................................................75 7. MIKROFAZIES............................................................................................................................................................76 7.1 BIOGENE KOMPONENTEN....................................................................................................................................76 7.1.1 Spiculae....................................................................................................................................................................75 7.1.2 Radiolarien...............................................................................................................................................................80 7.1.3 Foraminiferen...........................................................................................................................................................86 7.1.4 Bryozoen ..................................................................................................................................................................88

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