TY - RPRT TI - Unusual carbon and oxygen isotropic ratios of ostracodal calcite from last interglacial (Sangamon episode) lacustrine sediment in Raymond Basin, Illinois, USA AU - B. Brandon Curry AU - T.F. Anderson AU - K.C. Lohmann PY - 1997 DO - 10.1023/a:1007964917875 UR - https://pubs.usgs.gov/publication/70020271 ID - 70020271 ER -