TY - RPRT TI - Refinement of late-Early and Middle Miocene diatom biostratigraphy for the east coast of the United States AU - John A. Barron AU - James Browning AU - Peter Sugarman AU - Kenneth G. Miller PY - 2013 DO - 10.1130/ges00864.1 UR - https://pubs.usgs.gov/publication/70047153 ID - 70047153 ER -