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PreviewIssue DateTitleAuthor(s)
Campbell-In_defense_of_Amahuacatherium.pdf.jpg2009-04In defense of Amahuacatherium (Proboscidea: Gomphotheriidae)Campbell, Kenneth E.; Frailey, Carl David; Romero Pittman, Lidia
Campbell-The_Pan-Amazonian_Ucayali_Peneplain.pdf.jpg2006-09The Pan-Amazonian Ucayali Peneplain, late Neogene sedimentation in Amazonia, and the birth of the modern Amazon River systemCampbell, Kenneth E.; Frailey, Carl David; Romero Pittman, Lidia
Campell-Upper_Cenozoic_chronostratigraphy-ABSTRACT.pdf.jpg2001-07Upper cenozoic chronostratigraphy of the southwestern Amazon BasinCampbell, Kenneth E.; Heizler, Matthew T.; Frailey, Carl David; Romero Pittman, Lidia; Prothero, Donald R.