| details |
Middle Albian |
Late Albian |
Wyoming |
Tingey,J.C. Palynology of the Lower Cretaceous Bear River Formation in the Overthrust Belt of southwestern Wyoming. |
1978 |
| details |
Callovian |
Oxfordian |
Wyoming |
Griffith,C.E. Palynostratigraphy of the Sundance Formation (Jurassic), of the Black Hills area, South Dakota and Wyoming. |
1972 |
| details |
Tithonian |
Cenomanian |
Worldwide |
Burden,E.T. et al. Illustrated key to genera of Lower Cretaceous terrestrial palynomorphs, (excluding megaspores), of Western Canada. (Stratigraphic ranges and sample locations taken from E.T.Burden,1982 - Lower Cretaceous terrestrial palynomorph biostratigraphy of the McMurray Formation, northeastern Alberta, Unpub.Phd Thesis) |
1989 |
| details |
Late Valanginian |
Aptian |
W.Germany(Niedersachsen) |
Batten,D.J. et al. Aspects of palynomorph distribution, floral Provinces and climate during the Cretaceous |
1987 |
| details |
Late Barremian |
Middle Aptian |
W.Germany(Niedersachsen) |
Lister,J.K. et al. Palynostratigraphy of the Barremian-Aptian succession in the Wiechendorf 1/86 and Hoheneggelsen Kb9 boreholes in the Lower Saxony Basin, North Germany. (In: The Barremian-Aptian Boundary. A Study of profiles from the boreal Cretaceous.E.Kemper, editor) |
1995 |
| details |
Aalenian |
Early Kimmeridgian |
W.Germany(Bremen) |
Srivastava,S.K. Jurassic spore-pollen assemblages from Normandy, (France and Germany). |
1987 |
| details |
Aalenian |
Early Kimmeridgian |
W.Germany(Baden) |
Srivastava,S.K. Jurassic spore-pollen assemblages from Normandy, (France and Germany). |
1987 |
| details |
Aptian |
|
Utah |
Gupta,S. et al. Palynological age of the upper part of the Brushy Basin Member of the Morrison Formation near Blanding, southeastern Utah, USA. |
1979 |
| details |
Berriasian |
|
USSR(Ryazin) |
Vakhrameev,V.A. et al. Palinological characteristics of the Berriasian (Ryazanskii horizon) in Podmoscowe |
1983 |
| details |
Aptian |
|
USA(Atlantic Coast) |
Steinkraus,W.E. Biostratigraphy. (In: Geologic and Operational summary, Cost No.G-1 Well, Georges Bank area, North Atlantic OCS. R.V.Amato and J.W.Bebout, editors) |
1980 |
| details |
Barremian |
|
USA(Atlantic Coast) |
Poppe,L.J. et al. Biostratigraphy, lithofacies and paleoenvironments of the Gulf 718-1 Well, U.S.Mid-Atlantic Outer Continental Shelf. |
1990 |
| details |
Middle Albian |
Late Albian |
Texas |
Srivastava,S.K. Stratigraphic ranges of selected spores and pollen from the Fredericksburg Group, (Albian), of the southern United States. |
1981 |
| details |
Middle Albian |
Late Albian |
Texas |
Srivastava,S.K. Microspores from the Fredericksburgh Group (Albian) of the southern United States. |
1975 |
| details |
Jurassic |
Hauterivian |
Sweden |
Guy-Ohlson,D. Biostratigraphy of the Lower Jurassic-Cretaceous unconformity at Kullemolla Southern Sweden. |
1982 |
| details |
Valanginian |
Hauterivian |
Sweden |
Guy-Ohlson,D. Biostratigraphy of the Lower Jurassic-Cretaceous unconformity at Kullemolla Southern Sweden. |
1982 |
| details |
Portlandian |
Berriasian |
Sweden |
Erlstrom,M. et al. Upper Jurassic-Lower Cretaceous petrography and stratigraphy at Eriksdal, Scania, southern Sweden. |
1991 |
| details |
Callovian |
Oxfordian |
South Dakota |
Griffith,C.E. Palynostratigraphy of the Sundance Formation (Jurassic), of the Black Hills area, South Dakota and Wyoming. |
1972 |