| details |
Liassic |
|
Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 3 |
1960 |
| details |
Triassic |
|
Germany |
Krutzsch,W. Present state of spore stratigraphy of the German Mesozoic. |
1960 |
| details |
Jurassic |
|
Nd |
Scott,R.A. et al. How Old are the angiosperms? |
1960 |
| details |
Sakmarian |
Oxfordian |
Madagascar |
de Jekhowsky,B. et al. Palynological reconnaisance of the Permian, Triassic and Jurassic of Boreings done by the petroleum Society of Madagscar in the Morondava Basin. |
1960 |
| details |
Oxfordian |
Early Cretaceous |
Canada(British Columbia) |
Ziegler,W.H. et al. The Minnes Formation. |
1960 |
| details |
Late Dogger |
|
Madagascar |
de Jekhowsky,B. Horizontal variations in quantitative palynology and Passage from the Continent to Sea;The Upper Dogger of Southwest Madagascar. |
1959 |
| details |
Keuper |
|
Poland |
Pautsch,M.E. Keuper sporomorphs from Swierczyna, Poland. |
1958 |
| details |
Nd |
|
Nd |
Lantz,J. Study of the spores and pollen of a Purbeckian sample from the Island of Oleron. |
1958 |
| details |
Liassic |
|
Germany |
Couper,R.A. British Mesozoic microspores and pollen grains, a systematic and stratigraphic study. |
1958 |
| details |
Middle Jurassic |
|
England |
Couper,R.A. Supposedly Colpate pollen grains from the Jurassic |
1955 |
| details |
Early Liassic |
|
E.Germany |
Krutzsch,W. On some Liassic "Angiospermide" sporomorphs. |
1955 |
| original |
Liassic |
|
Germany |
Pflug,H.D. Origin and development of the angiosperm pollen in earth history |
1953 |