TY - BOOK AU - Carey, Mary Alice. CN - I 19.76: CY - [Denver, Colo.] : DA - 1990. ID - 263552 KW - Foraminifera, Fossil KW - Geology, Stratigraphic KW - Shale N1 - Cover title. N1 - Imprint from transmittal sheet. PB - U.S. Geological Survey, PP - [Denver, Colo.] : PY - 1990. T1 - Foraminifers from the upper part of the Lewis Shale (Upper Cretaceous) near Durango, Colorado TI - Foraminifers from the upper part of the Lewis Shale (Upper Cretaceous) near Durango, Colorado VL - 90-220 ER -