TY - BOOK TI - The fossils of Illinois, a brief guide to the more common fossils in the rocks of Illinois VL - 11 UR - https://www.biodiversitylibrary.org/item/56005 PB - Dept. of Registration & Education CY - Springfield, IL PY - 1957 AU - Condit, Carlton. KW - Illinois KW - Paleontology ER -