TY - RPRT TI - Ostracode biostratigraphy of Upper Campanian (Cretaceous) marine sediments from the Millhaven core, Screven County, Georgia AU - Gregory Gohn PY - 2001 DO - 10.3133/pp1603e UR - https://pubs.usgs.gov/publication/pp1603E ID - pp1603E ER -