TY - RPRT TI - 40Ar/39Ar age spectra and total-fusion ages of tektites from Cretaceous-Tertiary boundary sedimentary rocks in the Beloc Formation, Haiti AU - G. Brent Dalrymple AU - G. A. Izett AU - L.W. Snee AU - J. D. Obradovich PY - 1993 DO - 10.3133/b2065 UR - https://pubs.usgs.gov/publication/b2065 ID - b2065 ER -