1.
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Middle Permian crinoids (Echinodermata, Crinoidea) from Cerros Los Monos, Caborca, Sonora, Mexico and paleogeographic considerations Buitrón-Sánchez,Blanca E. - Almazán-Vázquez,Emilio - Vachard,Daniel
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2.
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Late Pleistocene (Rancholabrean) Glyptodont and Pampathere (Xenarthra, Cingulata) from Sonora, Mexico Mead,Jim I. - Swift,Sandra L. - White,Richard S. - McDonald,H. Greg - Baez,Arturo
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3.
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Late Cretaceous adakitic magmatism in east-central Sonora, Mexico, and its relation to Cu-Zn-Ni-Co skarns Pérez-Segura,Efrén - González-Partida,Eduardo - Valencia,Víctor A.
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4.
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Microtextures on quartz grains in the beach sediments of Puerto Peñasco and Bahia Kino, Gulf of California, Sonora, Mexico Madhavaraju,Jayagopal - García y Barragán,Juan Carlos - Mohammad Hussain,Shaik - Pachaiveedu Mohan,Saidapet
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5.
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Roundness in quartz grains from inland and coastal dune sands, Altar Desert, Sonora, Mexico Kasper-Zubillaga,Juan José
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6.
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Arizpe sub-basin: A sedimentary and volcanic record of Basin and Range extension in north-central Sonora, Mexico González-León,Carlos M. - Valencia,Víctor A. - López-Martínez,Margarita - Bellon,Hervé - Valencia-Moreno,Martín - Calmus,Thierry
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7.
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The Cretaceous corals from the Bisbee Group (Sonora; late Barremian - early Albian): Introduction and family Aulastraeoporidae Löser,Hannes
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