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• Main Authors: Carlos Cuartas, Carlos Jaramillo, José-ignacio Martínez, Biostratigraphy Team, Ecopetrol S. A, Petróleo A. A, Bucaramanga Santander Colombia
• Other Authors: The Pennsylvania State University CiteSeerX Archives
• Format: Text
• Language: English
• Published: 2006
• Subjects: Kendall; Planktonic foraminifera
• Online Access: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.541.4217; http://www.ecopetrol.com.co/documentos/39396_01_cuartas_jaramillo_baja.pdf

planktonic foraminifera was analysed from sixteen wells from the Lower Magdalena Valley (LMV). The inconsistencies found in the biostratigraphic record, i.e. varying successions of first and last appearances of species from well to well as a result of several factors such incomplete sampling and pre...