original |
Late Cretaceous |
|
Arizona |
Miller,H.W. et al. Microfossils from the Upper Cretaceous of Adobe Canyon, southern Arizona. |
1966 |
original |
Middle Albian |
Early Cenomanian |
Colorado |
Pannella,G. Palynology of the Dakota Group and Graneros Shale of the Denver Basin. |
1966 |
original |
Middle Albian |
Early Cenomanian |
Nebraska |
Pannella,G. Palynology of the Dakota Group and Graneros Shale of the Denver Basin. |
1966 |
original |
Late Westphalian B |
Early Westphalian C |
England(Yorkshire) |
Spode,F. A new record of Hystrichospheres, from the Mansfield Marine Band, Westphalian. |
1964 |
original |
Oligocene |
|
Japan(Fukushima Pref.) |
Takahashi,K. Microplankton from the Asagai Formation in the Joban Coal Field. |
1964 |
original |
Oligocene |
|
Japan(Fukushima Pref.) |
Takahashi,K. Microplankton from the Asagai Formation in the Joban Coal Field. |
1964 |
original |
Oligocene |
|
Japan(Fukushima Pref.) |
Takahashi,K. Microplankton from the Asagai Formation in the Joban Coal Field. |
1964 |
original |
Late Cretaceous |
|
Colorado |
Clarke,R.T. Palynology of Vermejo Formation Coals, (Upper Cretaceous) in the Canon City Coal Field, Fremont County, Colorado |
1963 |
original |
Early Cretaceous |
|
Wyoming |
Davis,P.N. Palynology and stratigraphy of the Lower Cretaceous rocks of northern Wyoming |
1963 |
original |
Flandrian |
|
Australia(W.Australia) |
Churchill,D.M. et al. Freshwater microplankton from Flandrian (Holocene) Peats of Southwestern Australia |
1962 |
original |
Recent |
|
Australia(W.Australia) |
Churchill,D.M. et al. Fossil dinoflagellates and Hystrichospheres in Australian freshwater deposits. |
1962 |
original |
Flandrian |
|
Australia(W.Australia) |
Churchill,D.M. et al. Freshwater microplankton from Flandrian (Holocene) Peats of Southwestern Australia. |
1962 |