Citations total:
link From To Geolocation Author - title Year
details Cenomanian Coniacian Wyoming Upshaw,C.F. Palynology of the Frontier Formation, northwestern Wind River Basin, Wyoming. 1959
details Rhaetian Dogger Poland Rogalska,M. Division of the Liassic deposits in Poland (Except for the Carpathian area) based on microscope examinations. 1971
details Mesozoic Nd Frederiksen,N.O. Significance of monosulcate pollen abundance in Mesozoic sediments. 1980