| details |
Early Cenomanian |
|
Brazil(Maranhao) |
Carvalho,I.S. et al. Brazilian theropods from the Equatorial Atlantic Margin: Behavior and environmental setting. |
1998 |
| details |
Late Cenomanian |
Early Turonian |
Tunisia |
Caron,M. et al. Duration of the oceanic anoxic event at the Cenomanian-Turonian boundary cyclostratigraphic interpretation of the Bahloul Formation in Central Tunisia |
1999 |
| details |
Bartonian |
|
England(Hampshire) |
Bujak,J.P. Microplankton from the Barton Beds of the Hampshire Basin, England. |
1973 |
| original |
Middle Devonian |
|
Brazil(Pernambuco) |
Brito,I.M. Short note on the Devonian microfossils of Pernambuco |
1965 |
| details |
Middle Devonian |
|
Brazil(Para) |
Boekel,N.M.Van Devonian microfossils of Rio Tapajos, Para 2. Chit Inozoa |
1968 |
| details |
Middle Devonian |
|
Brazil(Para) |
Boekel,N.M.Van New Devonian chitinozoans from the Tapajos River, Para. |
1967 |
| details |
Late Ordovician |
|
Canada(Gaspe Area) |
Bertrand,R. et al. Kerogen petrography in the Lower Paleozoic-Method of preparation and an example of application |
1985 |
| details |
Early Carboniferous |
|
Denmark |
Bertelsen,F. A Lower Carbiferous microflora from the Orslev No. 1 borehole, Island of Falster, Denmark. |
1972 |
| original |
Middle Devonian |
Late Devonian |
Czechoslovakia |
Bajanik,S. et al. A Paleozoic Volcano-Sedimentary Complex of Predna Hola, (Nizke Tatry Mountains). |
1979 |