TY - GEN AU - SAVAGE,D E TI - Report of fossil vertebrates from the upper Magdalena Valley, Colombia SN - 0036-8075 PY - 2004///0215 KW - Animals KW - Colombia KW - Environment KW - Fossils KW - Humans KW - Vertebrates N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.114.2955.186 ER -