| details |
Vendian |
|
India(Himachal Pradesh) |
Prasad,G.V.R. et al. Organic-walled microfossils from the Neoproterozoic black phosphatic stringers in the Gangolihat Dolomite, Lesser Himalaya, India. |
2004 |
| details |
Rhaetian |
Hettangian |
England(Somerset) |
Hounslow,M.W. et al. Magnetostratigraphy and biostratigraphy of the Upper Triassic and lowermost Jurassic succession, St. Audrie's Bay, UK. |
2004 |
| details |
Eocene |
|
Brazil(Amazonas) |
Arai,M. et al. Retrospective of fossil dinoflagellate studies in Brazil: Their relationship with the evolution of petroleum exploration in the Cretaceous of continental margin basins. |
2004 |
| details |
Late Cambrian |
Early Ordovician |
Algeria |
Servais,T. et al. Population dynamics of galeate acritarchs at the Cambrian - Ordovician Transition in the Algerian Sahara. |
2004 |
| details |
Gorstian |
|
Sweden(Gotland) |
Stricanne,L. et al. Acritarch distribution along an inshore-offshore transect in the Gorstian (lower Ludlow) of Gotland, Sweden |
2004 |