original |
Coniacian |
Early Campanian |
Utah |
May,F.E. A survey of palynomorphs from several coal-bearing horizons of Utah. |
1972 |
original |
Campanian |
Montian |
Utah |
May,F.E. A survey of palynomorphs from several coal-bearing horizons of Utah. |
1972 |
original |
Campanian |
Montian |
Utah |
May,F.E. A survey of palynomorphs from several coal-bearing horizons of Utah. |
1972 |
original |
Maastrichtian |
Danian |
Utah |
May,F.E. A survey of palynomorphs from several coal-bearing horizons of Utah. |
1972 |
original |
Turonian |
|
Portugal |
M©dus,J. et al. Turonian Normapolles from Portugal and southern France. Correlations. |
1980 |
original |
Turonian |
|
France |
M©dus,J. et al. Turonian Normapolles from Portugal and southern France. Correlations. |
1980 |