| details |
Middle Permian |
Recent |
Oklahoma |
Wilson,L.R. Geological history of the Gnetales. (Preliminary report on study under Nsf Grant G6589). |
1959 |
| details |
Middle Permian |
Recent |
USSR |
Wilson,L.R. Geological history of the Gnetales. (Preliminary report on study under Nsf Grant G6589). |
1959 |
| details |
Middle Permian |
Recent |
Australia |
Wilson,L.R. Geological history of the Gnetales. (Preliminary report on study under Nsf Grant G6589). |
1959 |
| details |
Middle Santonian |
Late Santonian |
Spain |
M©dus,J. Contribution to the knowledge of pollen associations at the end of the Cretaceous in Southeast France and Northast Spain. |
1970 |
| details |
Middle Santonian |
Late Santonian |
France(Herault) |
M©dus,J. Contribution to the knowledge of pollen associations at the end of the Cretaceous in Southeast France and Northast Spain. |
1970 |
| details |
Aptian |
Albian |
USSR(Pre-Baltic) |
Vasileva,N.S. Mesozoic spore-pollen assemblages of the South Baltic off-shore region and their stratigraphic significance. (In: Mikrofossilii Drevneishikh Otlozhenii. T.F.Vozzhennikova and T.B.Timofeev, editors) |
1973 |