TY - BOOK TI - Publication. Field Columbian Museum Geological series VL - v.3:no.3 (1906) UR - https://www.biodiversitylibrary.org/item/21392 PB - The Museum CY - Chicago, U.S.A PY - 1906 SN - 0097-3637 AU - Field Columbian Museum. AU - Field Museum of Natural History. KW - Geology ER -