| details |
Early Valanginian |
|
Russia(Khanty-Mansi) |
Lebedeva,N.K. et al. Microphytoplankton and Microforaminifera in the Lower Cretaceous reference section in Subarctic Ural (Western Siberia) |
1998 |
| details |
Late Hauterivian |
|
England(Norfolk) |
Riding,J.B. et al. Mataridium solidispinum, gen.et sp.nov., a Polygonomorph acritarc from the Lower Cretaceous of Europe |
1998 |
| details |
Valanginian |
|
Russia(Siberia) |
Zakharov,V.A. et al. Boreal Zonal standard and biostratigraphy of the Siberian Mesozic. |
1997 |
| details |
Early Hauterivian |
|
Yemen |
Holden,A. et al. A subsurface lithostratigraphic division of the Hauterivian to Aptian, Furt, (informal), and Qishn Formations, Yeman. |
1997 |
| details |
Ryazanian |
|
Russian Platform |
Riding,J.B. et al. Jurassic and Lowermost Cretaceous dinoflagellate cyst biostratigraphy of the Russian Platform and Northern Siberia, Russia. |
1999 |
| details |
Late Hauterivian |
|
Italy |
Torricelli,S. Lower Cretaceous dinoflagellate cyst and acritarch stratigraphy of the Cismon APTICORE (Southern Alps, Italy) |
2000 |
| details |
Valanginian |
|
Germany(Brandenburg) |
Riding,J.B. et al. A taxonomic study of the dinoflagellate cyst Muderongia simplex Alberti 1961 and related species. |
2000 |
| details |
Late Kimmeridgian |
|
England(Surrey) |
Riding,J.B. et al. A taxonomic study of the dinoflagellate cyst Muderongia simplex Alberti 1961 and related species. |
2000 |
| details |
Jurassic |
|
North Sea |
Abbink,O.A. Taxonomic Section. (In: Palynological Investigation in the Jurassic of the North Sea Region. O.A. Abbink) |
1998 |
| details |
Late Barremian |
|
Egypt |
Ibrahim,M.I.A. New angiosperm pollen from the upper Barremian - Aptian of the Western Desert, Egypt. |
2002 |
| details |
|
|
India(Andhra Pradesh) |
Mehrotra,N.C. et al. Krishna-Godavari Basin. (In: Palynology in Hydrocarbon Exploration:The Indian Scenario. Part 1: Category I : Basins) |
2002 |
| details |
Barremian |
|
Canada(Eastern Offshore) |
Edson,G.M. et al. EXXON Lydonia Canyon Block 133 No.1 Well. Geological and Operational Summary |
2000 |
| details |
Hauterivian |
|
USA(Eastern Offshore) |
Steinkraus,W.E. et al. Biostratigraphy. (In: Shell Lydonia Canyon Block 410 No.1R Well. Geological and Operational. G.M.Edson, D.L.Olson and A.J.Petty, editors) |
2000 |
| details |
Hauterivian |
|
USA(Eastern Offshore) |
Steinkraus,W.E. et al. Biostratigraphy. (In: Mobil Lydonia Canyon Block 312 No.1 Well. Geological and Operational. G.M.Edson, D.L.Olson and A.J.Petty, editors) |
2000 |
| details |
Valanginian |
|
Alaska(North Slope) |
Mickey,M.B. et al. Biostratigraphy report 109 outcrop samples Western Delong Mountains field party North Slope, Alaska. (In: Micropaleontology of Cretaceous and Jurassic shales from the Northwestern Delong Mountains, Western Brooks Range, Alaska, 1994-1997. M.B.Mickey and H.Haga, editors) |
1998 |
| details |
Barremian |
|
Egypt |
Ibrahim,M.I.A. et al. Late Jurassic-Early Cretaceous dinoflagellate cyst assemblages from the Eastern Desert of Egypt |
1997 |
| details |
Nd |
|
Nd |
John,U. et al. The application of a molecular clock based on molecular sequences and the fossil record to explain biogeographic distributions within the Alexandrium tamarense ''species complex'' (Dinophyceae). |
2003 |