| details |
Recent |
|
Nd |
Frederiksen,N.O. Significance of monosulcate pollen abundance in Mesozoic sediments. |
1980 |
| details |
Paleozoic |
Mesozoic |
Nd |
Taylor,T.N. A consideration of the occurrence of multicellular microgametophutes in Paleozoic and Mesozoic seed plants. |
1973 |
| details |
Nd |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
| details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |
| details |
Mesozoic |
|
Nd |
Frederiksen,N.O. Significance of monosulcate pollen abundance in Mesozoic sediments. |
1980 |
| details |
Ludian |
|
France(Seine) |
Chўteauneuf,J.-J. et al. Palynology, major mineral Components, and the Argillaceous Phase of the Blue Marls of Argenteuil contribution to the reconsruction of depositional environment. |
1972 |
| details |
Cretaceous |
|
Virginia |
Dilcher,D.L. Early angiosperm reproduction |
1979 |