details |
Early Cretaceous |
|
New Mexico |
Baltz,E.H. Palynomorphic evidence of age Dakota Sandstone at Montezum, New Mexico. (In: Tectonic development of the southern Sangre de Cristo Mountains, New Mexico.) |
1990 |
details |
Early Cretaceous |
|
New Mexico |
Baltz,E.H. Palynomorphic evidence of age Dakota Sandstone at Montezum, New Mexico. (In: Tectonic development of the southern Sangre de Cristo Mountains, New Mexico.) |
1990 |
details |
Late Cretaceous |
|
China(Qinghai) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in some regions of Qinghai and Xianjiang. (The study on the micropaleobotany from Cretaceous-Tertiary of the oil bearing basins in some regions of Qinghai and Xinjiang.) |
1990 |
details |
Late Cretaceous |
|
China(Qinghai) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in some regions of Qinghai and Xianjiang. (The study on the micropaleobotany from Cretaceous-Tertiary of the oil bearing basins in some regions of Qinghai and Xinjiang.) |
1990 |
details |
Late Cretaceous |
|
China(Xinjiang Uygur) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in some regions of Qinghai and Xianjiang. (The study on the micropaleobotany from Cretaceous-Tertiary of the oil bearing basins in some regions of Qinghai and Xinjiang.) |
1990 |
details |
Late Cretaceous |
|
China(Xinjiang Uygur) |
Wang,D. et al. Palynoflora from Late Cretaceous to Tertiary in some regions of Qinghai and Xianjiang. (The study on the micropaleobotany from Cretaceous-Tertiary of the oil bearing basins in some regions of Qinghai and Xinjiang.) |
1990 |
details |
Albian |
Campanian |
USSR(Kazakh SSR) |
Kruchinina,N.V. et al. Palynostratigraphyof Cretaceous deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
details |
Early Paleocene |
|
Canada(Saskatchewan) |
Potter,J. et al. Depositional environments of the Hart Coal Zone (Paleocene) Willow Bunch Coalfield, Southern Saskatchewan, Canada from petrographic, palynologic, paleobotanical mineral and trace element studies. (In: Recent Advances in Organic Petrology and Geochemistry; A Symposium Honoring Dr P.Hacquebard. W.Kalkreuth et al, editors) |
1991 |
details |
Albian |
|
Canada(Ontario) |
Zippi,P.A. SEM and light microscope mounting and specimen location technique for same-specimen study of palynological strew mounts. |
1991 |
details |
Valanginian |
Hauterivian |
China(Manchuria,Jilin) |
Shang,Y.-K. et al. Palynomorph assemblages from Yingcheng Formation, Jiutai, Jilin. |
1991 |
details |
Coniacian |
Early Santonian |
Egypt |
Mohsen,S.A. Microfloras from the Upper Cretaceous near Aswan, southern Egypt. |
1991 |
details |
Late Oligocene |
Middle Miocene |
China(Kansu) |
Ma,Y.-Z. Tertiary sporo-pollen assemblages from Southern Dunhuang Basin, Gansu Province |
1991 |
details |
Cenomanian |
|
Canada(Saskatchewan) |
Gilboy,C.F. et al. Preliminary palynological investigations of the Upper Cretaceous strata, southwestern Saskatchewan. |
1991 |
details |
Early Eocene |
|
Canada(NWT,Franklin) |
Kalgutkar,R.M. et al. Helicosporous fungi and Early Eocene pollen, Eureka Sound Group, Axel Heiberg Island, Northwest Territories. |
1991 |
details |
Middle Miocene |
Late Miocene |
India(Assam) |
Kumar,A. et al. Palynology of the Tertiary sediments of Southern Assam, India. |
1991 |
details |
Late Albian |
Maastrichtian |
Egypt |
Schrank,E. Mesozoic palynology and continental sediments in northeast Africa (Egypt and Sudan). A review. |
1991 |
details |
Late Maastrichtian |
Early Paleocene |
Wyoming |
Wolfe,J.A. Palaeobotanical evidence for a June "Impact Winter" at the Cretaceous/Tertiary boundary |
1991 |