TY - RPRT TI - Dinocyst taphonomy, impact craters, cyst ghosts, and the Paleocene-Eocene thermal maximum (PETM) AU - Lucy E. Edwards PY - 2012 DO - 10.1080/01916122.2012.679205 UR - https://pubs.usgs.gov/publication/70044193 ID - 70044193 ER -