Vol. 14 No. 2 (1997)

Vol. 14 No. 2 (1997)

Published May 22, 2019

Regular Papers

-Foreword- Special issue: International workshop on the geology of northwestern Sonora.
George D. Stanley, Jr., Carlos M. González-León
iii
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Stratigraphy and regional significance of Mississippian to Jurassic rocks in Sierra Santa Teresa, Sonora, Mexico
John H. Stewart, Ricardo Amaya-Martínez, Robert G. Stamm, Bruce R. Wardlaw, George D. Stanley, Jr, Calvin H. Stevens
115-135
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Sequence stratigraphy and paleogeographic setting of the Antimonio Formation (Late Permian-Early Jurassic), Sonora, Mexico
Carlos M. González-León
136-148
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Permian-Triassic boundary at El Antimonio, Sonora, Mexico
Spencer G. Lucas, Barry S. Kues, John W. Estep, Carlos M. González-León
149-154
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Middle Triassic ammonites from Sonora, México
John W. Estep, Spencer G. Lucas, Carlos M. González-León
155-159
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Norian sponge and coral biostromes in the Antimonio Formation, northwestem Sonora, Mexico
David H. Goodwin, George D. Stanley, Jr
160-166
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Late Triassic (Norian-Rhaetian) bivalves from the Antimonio Formation, northwestem Sonora, Mexico
Christopher A. McRoberts
167-177
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Late Triassic and Early Jurassic bivalves from Sonora, Mexico
Susana E. Damborenea, Carlos M. González-León
178-201
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New Late Triassic scleractinian corals from the Antimonio Formation, northwestem Sonora, Mexico
George D. Stanley Jr, Carlos M. González-León
202-207
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Relationships and differences between the Triassic ammonoid successions of northwestem Sonora, Mexico, and west-central Nevada, U.S.A.
María Eugenia Gómez-Luna, Ángel Martínez-Cortés
208-218
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Mesozoic brachiopods of Mexico -a review and some comments on their paleobiogeographic affinities and paleoecology
Michael R. Sandy
219-224
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How old is the Triassic flora of Sonora and Tamaulipas and news on Leonardian floras in Puebla and Hidalgo, Mexico
Reinhard Weber
225-243
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Petrogenesis and tectonic evolution of central Mexico during Triassic-Jurassic time
Elena Centeno-García, Gilberto Silva-Romo
244-260
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