| details |
Barremian |
Aptian |
Argentina(Chubut) |
Archangelsky,S. et al. Palynological results of the oil OS-1 Borehole, southwest of Chubut Province, Argentina. |
1980 |
| original |
Albian |
|
Africa |
Timofeev,P.P. et al. Organic matter in Cretaceous "Black Shales" from the Atlantic and Pacific Oceans and their relation to the problems of oil and gas formation. |
1981 |
| original |
Albian |
|
Africa |
Timofeev,P.P. et al. Organic matter in Cretaceous "Black Shales" from the Atlantic and Pacific Oceans and their relation to the problems of oil and gas formation. |
1981 |
| details |
Albian |
Cenomanian |
Montana |
Dyman,T.S. et al. Stratigraphy of Middle Cretaceous Blackleaf and Lower Part of the Prontier Formations in parts of Beaverhead and Madison Counties, Montana. |
1988 |
| details |
Aalenian |
Bajocian |
North Sea |
Richards,P.C. An estuarine facies model for the Middle Jurassic Sleipner Formation; Beryl Embayment, North Sea. |
1991 |