TY - GEN AU - Piperno,D R AU - Moreno,J E AU - Iriarte,J AU - Holst,I AU - Lachniet,M AU - Jones,J G AU - Ranere,A J AU - Castanzo,R TI - Late Pleistocene and Holocene environmental history of the Iguala Valley, Central Balsas Watershed of Mexico SN - 0027-8424 PY - 2007///0830 KW - Climate KW - Ecosystem KW - Environment KW - Fossils KW - Geography KW - Geologic Sediments KW - History, Ancient KW - Humans KW - Mexico KW - Pollen KW - Wetlands N1 - Publication Type: Historical Article; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1073/pnas.0703442104 ER -