| details |
Nd |
|
Nd |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Maastrichtian |
Eocene |
USSR |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 4. Supplement to all Groups, (Turmae). |
1966 |
| details |
Late Campanian |
|
Colorado |
Manfrino,C. Stratigraphy and palynology of the Upper Lewis Shale, Pictured Cliffs Sandstone and Lower Fruitland Formation (Upper Cretaceous) near Durango, Colorado. |
1984 |
| details |
Late Campanian |
Paleocene |
Colorado |
Newman,K.R. Stratigraphic palynology of Cretaceous-Paleocene boundary Rocks, San Juan Basin, Colorado and New Mexico. |
1986 |
| details |
Late Campanian |
Paleocene |
New Mexico |
Newman,K.R. Stratigraphic palynology of Cretaceous-Paleocene boundary Rocks, San Juan Basin, Colorado and New Mexico. |
1986 |