| details |
Wealden |
|
W.Germany(Niedersachsen) |
M¤dler,K.A. Azolla of the Quaternary and Tertiary and its significance for the taxonomy of older spores |
1954 |
| details |
Wealden |
|
Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Wealden |
|
Germany |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Valanginian |
|
England |
Hughes,N.F. Paleontological evidence for the age of the English Wealden. |
1958 |
| details |
Early Jurassic |
Middle Jurassic |
Denmark |
Gry,H. Megaspores from the Jurassic of the Island of Bornholm, Denmark. |
1969 |
| details |
Valanginian |
|
England(Sussex) |
Batten,D.J. Some British Wealden megaspores and their facies distribution. |
1969 |
| details |
Wealden |
|
Germany |
Hall,J.W. et al. Paxillitriletes, a new name for fossil megaspores hitherto invalidly named Thomsonia. |
1973 |
| details |
Neocomian |
|
India(Gujarat) |
Banerji,J. et al. The fossil floras of Krachchh.2. Mesozoic megaspores. |
1984 |
| details |
Valanginian |
Aptian |
Poland |
Mamczar,J. Megaspores. (In: Atlas of Guide and Characteristic Fossils. L.Malinawska, editor) |
1989 |
| details |
Nd |
|
Nd |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |