<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:title>De los ammonitas a los caballos : la memoria fósil de Durango</dc:title><dc:creator>Lazalde, Jesús F.</dc:creator><dc:language>Spanish</dc:language><dc:format>Book</dc:format><dc:date>1999</dc:date><dc:publisher>Durango, Dgo. Mexico : Universidad Juárez del Estado de Durango, 1999.</dc:publisher><dc:subject>Fossils—Mexico—Durango (State)</dc:subject><dc:subject>Paleontology—Mexico—Durango (State)</dc:subject><dc:type>Book</dc:type><dc:identifier>9789686404241</dc:identifier></oai_dc:dc>