Fig. 1From: A historical vertebrate collection from the Middle Miocene of the Peruvian AmazonGeographic and geological context of the Iquitos city in Loreto, Peru. A, C. Map of the Iquitos vicinity, indicating the Mollusks zones (MZ) beds across the Amazon River exposures in the region, and localization of the region within the context of South America. B. Geological setting, including the molluscan zonification by Wesselingh (2006)Back to article page