original |
Miocene |
|
Nevada |
Hedlund,R.W. Sigmopollis hispidus, gen.et sp.nov., from Miocene sediments, Elko County, Nevada. |
1965 |
details |
Maastrichtian |
|
Canada(Alberta) |
Snead,R.G. Microfloral diagnosis of the Cretaceous-Tertiary boundary, Central Alberta. |
1969 |
details |
Early Oligocene |
|
Canada(British Columbia) |
Piel,K.M. Palynology of Oligocene sediments from Central British Columbia |
1971 |
details |
Miocene |
|
Nevada |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 5. Supplement to all Groups (Turmae). |
1970 |
details |
Early Cretaceous |
|
Arkansas |
Bond,T.A. A Lower Cretaceous (Aptian-Albian) palynological assemblage from the Dequeen Formation, Pike County Arkansas |
1972 |
details |
Maastrichtian |
|
North Dakota |
Bergad,R.D. Palynology of the Hell Creek Formation (Maastrichtian) in South-Central North Dakota. |
1974 |
details |
Miocene |
|
Canada(NWT,Mackenzie) |
Staplin,F.L. Tertiary biostratigraphy, MacKenzie Delta Region, Canada. |
1976 |
details |
Late Tertiary |
|
Nd |
Staplin,F.L. Tertiary biostratigraphy, MacKenzie Delta Region, Canada. |
1976 |
details |
Early Paleocene |
|
Montana |
Rigby,J.K.,Jr. et al. Dinosaurs from the Paleocene Part of the Hell Creek Formation, McCone Country, Montana. |
1987 |
details |
Early Paleocene |
|
Montana |
Nichols,D.J. et al. Palynostratigraphy of the Tullock Member (Lower Paleocene) of the Fort Union Formation in the Powder Ricer Basin, Montana and Wyoming. (In: Evolution of Sedimentary Basins. A.C.Hoffman, Project Coordinator) |
1992 |
details |
Late Maestrichtian |
|
Canada(Alberta) |
Srivastava,S.K. Palynology of the Cretaceous-Tertiary boundary in the Scollard Formation of Alberta, Canada and global KT boundary events. |
1994 |
details |
Late Maestrichtian |
|
Pacific Ocean(Yellow Sea) |
Yi,S. Zygnematacean zygospores and other freshwater algae from the Upper Cretaceous of the Yellow Sea Basin, Southwest coast of Korea |
1997 |
details |
Late Pliocene |
|
England(Norfolk) |
Head,M.J. Pollen and dinoflagellates from the Red Crag at Walton-on-the-Naze, Essex: evidence for a mild climatic phase during the early Late Pliocene of eastern England. |
1998 |