| details |
Triassic |
|
Austria |
Bolkhovitina,N.A. Pollen of Conifers in Mesozoic deposits and its value for stratigraphy. |
1952 |
| details |
Nd |
|
Nd |
Bolkhovitina,N.A. Pollen of Conifers in Mesozoic deposits and its value for stratigraphy. |
1952 |
| details |
Late Jurassic |
Early Cretaceous |
USSR(Siberia) |
Bolkhovitina,N.A. Atlas of spores and pollen from Jurassic and Lower Cretaceous deposits of the Vilyuysk Basin. |
1956 |
| details |
Triassic |
|
Germany |
Potonie,R. Synopsis of the Sporae in situ. |
1962 |
| details |
Triassic |
|
Austria |
Balme,B.E. Fossil in situ, spores and pollen grains: An annotated catalogue. |
1995 |