details |
Nd |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
details |
Nd |
|
Nd |
Potonie,R. Position of the Paleozoic spore genera in the natural system. |
1954 |
details |
Nd |
|
Nd |
Pant,D.D. Suggestions for the classification and nomenclature of fossil spores and pollen grains |
1954 |
details |
Nd |
|
Nd |
Potonie,R. Fossil sporae in situ. Comparison with the sporae dispersae. Addition to the synopsis of the sporae in situ. |
1965 |
details |
Pottsville |
|
Alabama |
Woerner,E.G. A palynological investigation of the Mary Lee and Blue Creek Coal Seams in the northern Black Warrior Basin, Alabama. |
1981 |
details |
Late Permian |
|
India |
Pant,D.D. The Lower Gondwana Gymnosperms and their relationships. |
1982 |
details |
Nd |
|
Nd |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |