| details |
Cretaceous |
|
Virginia |
Dilcher,D.L. Early angiosperm reproduction |
1979 |
| details |
Middle Jurassic |
|
England(Yorkshire) |
Konijnenburg-Cittert,J.H.A.Van In Situ Gymnosperm pollen from the Middle Jurassic of Yorkshire. |
1971 |
| details |
Middle Jurassic |
|
England |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Jurassic |
|
England |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Eocene |
|
Chile |
Katy,H.R. Discovery of a Necomian microflora in the Aqua Fresca Formation, (Eocene) of Magallanes and its significance with respect to the tectonics of the zone. |
1961 |