TY - RPRT TI - Statistical recognition of late Cretaceous cyclic sedimentation by means of calcareous nannofossil population studies AU - I.R. Mayers AU - T.R. Worsley PY - 1973 DO - 10.1016/0031-0182(73)90037-0 UR - https://pubs.usgs.gov/publication/70009877 ID - 70009877 ER -