details |
Early Portlandian |
Cretaceous |
Nd |
Sarjeant,W.A.S. A guide to the identification of Jurassic dinoflagellate cysts. |
1978 |
details |
Early Cretaceous |
|
Louisiana |
Rogers,R. Palynological age determination for Dorcheat and Hosston Formations -Jurassic Cretaceous boundary in northern Louisiana |
1987 |
details |
Late Jurassic |
Early Cretaceous |
Louisiana |
Rogers,R. A palynological age determination for the Dorcheat and Hosston Formations; the Jurassic-Cretaceous boundary in northern Louisiana |
1987 |
details |
Late Berriasian |
Hauterivian |
USA(Gulf of Mexico) |
Riley,L.A. et al. Palynostratigraphy of the Berriasian to Cenomanian sequence at Deep Sea Drilling Project Site 535, Leg 77, southeastern Gulf of Mexico. |
1984 |
details |
Late Ryazanian |
|
England(Dorset) |
Riley,L.A. et al. A review of the phylogemy and homeomorphy of certain Late Jurassic - Early Cretaceous cavate dinocysts attributable to the genus Muderongia, Alberti,1961. |
1979 |
details |
Late Ryazanian |
|
North Sea |
Riley,L.A. et al. The application of palynology in the interpretation of Brae Formation stratigraphy and reservoir geology in the South Brae Field area, British North Sea. (In: Correlation in Hydrocarbon Exploration. J.D.Collinson, editor). |
1990 |
details |
Kimmeridgian |
|
England |
Riley,L.A. et al. Survey of the stratigraphical distribution of dinoflagellates, acritarchs and tasmanitids in the Jurassic. |
1972 |
details |
Kimmeridgian |
|
France |
Riley,L.A. et al. Survey of the stratigraphical distribution of dinoflagellates, acritarchs and tasmanitids in the Jurassic. |
1972 |
details |
Valanginian |
Hauterivian |
North Sea |
Riley,L.A. et al. Lower Cretaceous palynology and Sandstone distribution in the Scapa Field, United Kingdom, North Sea. |
1992 |
details |
Late Hauterivian |
Early Barremian |
England(Lincolnshire) |
Riding,J.B. et al. Mataridium solidispinum, gen.et sp.nov., a Polygonomorph acritarc from the Lower Cretaceous of Europe |
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 |
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 |
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 |
Hauterivian |
Barremian |
Alaska |
Reifenstuhl,R.R. et al. Micropaleontology of 38 outcrop samples from the Chandler Lake, demarcation points, Mount Michelson, Philip Smith Mountains, and Sagavanirktok quadrangles, Northeast Alaska. |
1993 |
details |
Kimmeridgian |
Portlandian |
North Sea |
Raynaud,J.F. The principal characteristic dinoflagellates from the Upper Jurassic of northern Europe. |
1978 |
details |
Purbeckian |
Early Valanginian |
North Sea |
Raynaud,J.F. The principal characteristic dinoflagellates from the Upper Jurassic of northern Europe. |
1978 |