[BajaGringo]

INDEX TO PAPERS IN GEOLOGY OF THE BAJA CALIFORNIA PENINSULA S.E.P.M.;
April, 1984

Edited by Virgil A. Frizzell, USGS

THE GEOLOGY OF THE BAJA CALIFORNIA PENINSULA:

AN INTRODUCTION ………………………………………………………….. Virgil A. Frizzell, Jr. 1

PREBATHOLITHIC PALEOGEOGRAPHY OF PENINSULA CALIFORNIA AND

ADJACENT MEXICO …………………………………….. Gordon Gastil and Richard H. Miller 9

GEOLOGY OF A LOWER ORDOVICIAN ALLOCHTHON, RANCHO SAN MARCOS,

BAJA CALIFORNIA, MEXICO …………… …………………………………. Carl J. Lothringer 17

PERMIAN MIOGEOCLINAL STRATA AT EL VOLCAN, BAJA CALIFORNIA…Marc P.Delattre 23

UPPER PERMIAN(?) AND LOWER TRIASSIC METASEDIMENTARY ROCKS,

NORTHEASTERN BAJA CALIFORNIA, MEXICO ………………………… L Philip Buch 31

“MIDDLE” CRETACEOUS METASEDIMENTARY ROCKS OF LA OLVIDADA,

NORTHEASTERN BAJA CALIFORNIA, MEXICO ……………………. James R. Phillips 37

VOLCANICLASTIC ROCKS OF THE ALISITOS GROUP, BAJA CALIFORNIA…. J. Mac Beggs 43

LOWER JURASSIC RADIOLARIA, SAN HIPOLITO FORMATION, VIZCAINO PENINSULA,

BAJA CALIFORNIA SUR ……………………………. P.A. Whalen and E. A. Pessagno, Jr. 53

MESOZOIC BIOSTRATIGRAPHY, VIZCAINO PENINSULA AND CEDROS ISLAND,

BAJA CALIFORNIA SUR, MEXICO ……… ………….. Keith D. Berry and Peter L. Miller 67

DINOFLAGELLATES FROM CRETACEOUS TO EARLY TERTIARY ROCKS OF

THE SEBASTIAN VIZCAINO BASIN, BAJA CALIFORNIA, MEXICO ……… Javier Helenes 89

PALEOGEOGRAPHIC SIGNIFICANCE OF THE MIDDLE JURASSIC GRAN CAÑON

FORMATION, CEDROS ISLAND, B.C.S. …………………………. David L. Kimbrough 107

VOLCANIC ARC DERIVED, MESOZOIC SEDIMENTARY ROCKS, VIZCAINO

PENINSULA, B.C.S. ………………………………………………………….. David A. Barnes 119

SEDIMENTARY FACIES AND COMPOSITION OF JURASSIC VOLCANICLASTIC

TURBIDITES AT CERRO EL CALVARIO, VIZCAINO PENINSULA, B.C.S. …Thomas E. Moore 131

STRATIGRAPHY AND COMPOSITION OF A JURA-CRETACEOUS VOLCANIC ARC APRON, PUNTA EUGENIA, BAJA CALIFORNIA SUR, MEXICO ………… James J. Hickey 149

LOS CHAPUNES AND VALLE SANDSTONES: CRETACEOUS PETROFACIES OF

THE VIZCAINO BASIN, BAJA CALIFORNIA. ……………….. Deborah L. Patterson 161

PALEOMAGNETISM OF THE VALLE FORMATION AND THE LATE CRETACEOUS PALEOGEOGRAPHY OF THE VIZCAINO BASIN, BAJA CALIFORNIA, … Deborah Patterson 173

TECTONOSTRATIGRAPHIC TERRANES OF MAGDALENA ISLAND, B.C.S.

…………… M.C.Blake,Jr., A.S.Jayko, T.E.Moore, V.Chavez, J.B.Saleeby, and K.Seel 183

MECHANISMS OF SEDIMENTATION FOR A FACIES OF THE UPPER CRETACEOUS

ROSARIO FORMATION, BAJA CALIFORNIA, MEXICO ……………. J. Ledesma-Vazquez 193

MIOCENE AND PLIOCENE MARINE MOLLUSKS AND PRELIMINARY CORRELATIONS, VIZCAINO PENINSULA TO ARROYO LA PURISIMA, -NORTHWESTERN B.C.S.

…………………… Judith T. Smith 197

CENOZOIC VOLCANIC AND TECTONIC EVOLUTION OF BAJA CALIFORNIA SUR.

…………………………………….. Brian P. Hausback 219

PETROLOGIC CHARACTERISTICS, AGE AND TECTONIC SETTING OF NEOGENE

VOLCANIC ROCKS IN NORTHERN BAJA CALIFORNIA SUR.

…………………………………… Michael G. Sawlan and James G. Smith 237

AN OVERVIEW OF THE LITHOSTRATIGRAPHY, BIOSTRATIGRAPHY, AND

PALEOENVIRONMENTS OF THE LATE NEOGENE SAN FELIPE MARIE SEQUENCE,

BAJA CALIFORNIA, MEXICO ………………………………………….. Mark C. Boehm 253

STRATIGRAPHY AND DEPOSITIONAL HISTORY OF THE SAN JOSE DEL CABO TROUGH, BAJA CALIFORNIA SUR, MEXICO ………………………………. Cecelia McCloy 267

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