| details |
Wealden |
|
England(Hampshire) |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Wealden |
|
England(Hampshire) |
Potonie,R. Synopsis of the genera of the sporae dispersae. Part 1 |
1956 |
| details |
Barremian |
|
Canada(Alberta) |
Singh,C. Microflora of the Lower Cretaceous Mannville Group, east-central Alberta. |
1964 |
| details |
Aptian |
Albian |
Canada(NWT) |
Sweet,A.R. Jurassic and Cretaceous megaspores. |
1979 |
| details |
Aptian |
|
W.Germany(N.Rhine) |
Huckriede,R. The Lower Cretaceous Karst Hole filling from Nehden in Sauerland 1. geological Paleo-Zoologi Cal and paleobotanical findings and Dating |
1982 |
| details |
Aptian |
|
W.Germany(N.Rhine) |
Kampmann,H. An insect excrement of spores of the Lower Cretaceous Iguanodontidae locality of Nehden (Sauerland, Westphalia, FRG). |
1983 |
| details |
Cenomanian |
Senonian |
Czechoslovakia |
Knobloch,E. Megaspores from the Cretaceous of Middle Europe |
1984 |
| details |
Cretaceous |
|
W.Germany(Bavaria) |
Knobloch,E. Megaspores from the Cretaceous of Middle Europe |
1984 |
| details |
Late Paleocene |
|
England(Kent) |
Collinson,M.E. et al. Palaeozoic, Mesozoic and contemporaneous megaspores from the Tertiary of Southern England: Indicators of sedimentary provenace and ancient vegetation. |
1985 |
| details |
Late Barremian |
Campanian |
Worldwide |
Kovach,W.L. et al. Worldwide stratigraphic occurrences of Mesozoic and Tertiary megaspores. |
1989 |
| details |
Barremian |
Early Aptian |
England |
Batten,D.J. et al. Catalog of Mesozoic and Tertiary megaspores |
1990 |
| details |
Wealden |
|
England |
Batten,D.J. et al. Morphological reassessment of some zonate coronate megaspore genera of mainly post-Palaeozoic age. |
1993 |
| details |
Early Aptian |
|
W.Germany(Niedersachsen) |
Batten,D.J. Megaspores from Lowermost Aptian Beds in northern Germany. (In: The Barremian-Aptian Boundary. A Study of profiles from the boreal Cretaceous.E.Kemper, editor) |
1995 |
| details |
Barremian |
|
Germany(Brandenburg) |
Wilde,V. et al. Morphology, ultrastructure and affinity of Barremian (Lower Cretaceous) megaspores Dijstraisporites and Paxillitriletes from Brilon-Nehden, Germany. |
2000 |