TY - RPRT TI - Radiometric dating of sediments using fission tracks in conodonts AU - H.M. Sachs AU - M. Denkinger AU - C.L. Bennett AU - A. G. Harris PY - 1980 DO - 10.1038/288359a0 UR - https://pubs.usgs.gov/publication/70012371 ID - 70012371 ER -