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1.
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Upper Cretaceous Crustacea from Mexico and Colombia: similar faunas and environments during Turonian times Vega,Francisco J. - Nyborg,Torrey - Rojas-Briceño,Alexis - Patarroyo,Pedro - Luque,Javier - Porras-Múzquiz,Héctor - Stinnesbeck,Wolfgang
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2.
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The first report of "chaetetids" from the Cretaceous of North America and their palaeoecological implications Sánchez-Beristain,Francisco - García-Barrera,Pedro - Torres-Hernández,José Ramón
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3.
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A ceratopsian horncore from the Olmos Formation (early Maastrichtian) near Múzquiz, Mexico Porras-Múzquiz,Hector Gerardo - Lehman,Thomas M
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4.
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Microfossils, paleoenvironments and biostratigraphy of the Mal Paso Formation (Cretaceous, upper Albian), State of Guerrero, Mexico Filkorn,Harry F. - Scott,Robert W.
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