TY - RPRT TI - Cretaceous-Tertiary boundary in New Jersey, Delaware, and eastern Maryland AU - James Pierson Minard AU - J. P. Owens AU - N. F. Sohl AU - H.E. Gill AU - J. F. Mello PY - 1969 DO - 10.3133/b1274h UR - https://pubs.usgs.gov/publication/b1274H ID - b1274H ER -