| details |
Early Jurassic |
Middle Jurassic |
Russia(Siberia) |
Rovnina,L.V. et al. Floristic evolution and paleogeographic situation in the Early Middle Jurassic of West Siberia |
1997 |
| details |
Late Jurassic |
|
Louisiana |
Rogers,R. A palynological age determination for the Dorcheat and Hosston Formations; the Jurassic-Cretaceous boundary in northern Louisiana |
1987 |
| details |
Early Neocomian |
Early Cenomanian |
Maryland |
Robbins,E.I. et al. Palynological and stratigraphic investigations of four deep wells in the Salisbury Embayment of the Atlantic Coastal Plain. |
1975 |
| details |
Early Neocomian |
Eocene |
Virginia |
Robbins,E.I. et al. Palynological and stratigraphic investigations of four deep wells in the Salisbury Embayment of the Atlantic Coastal Plain. |
1975 |
| details |
Turonian |
|
France(Ardeche) |
Robaszynski,F. et al. The Turonian of the type region. |
1982 |
| details |
Wealden |
|
W.Germany(Niedersachsen) |
Riegel,W. et al. First results of a paleobotanic Dig in the fluvial Wealden facies of Osterwald near Hannover. (In: Reports of the Workgroup for Paleobotany and Palynology 1983-1985. F.Schaarschmidt, editor) |
1986 |
| details |
Sinemurian |
Pliensbachian |
England(Lincolnshire) |
Riding,J.B. Dinoflagellate cyst stratigraphy of the Nettleton Bottom borehole, (Jurassic--Hettangian to Kimmeridgian), Lincolnshire, England. |
1987 |
| details |
Early Aptian |
|
Antarctica |
Riding,J.B. et al. The age of the Base of the Gustav Group in the James Ross Basin Antarctica |
1998 |
| details |
Middle Albian |
Late Albian |
Canada(Ontario) |
Richardson,M.L. et al. Grant 19. Palynostratigraphic working standard for intra-basinal correlation of Albian Lignitic strata, Moose River Basin, Ontario. |
1981 |
| details |
Berriasian |
Albian |
South America |
Riccardi,A.C. The Cretaceous System of southern South America. |
1988 |
| details |
Early Jurassic |
|
Colombia |
Remy,W. et al. New stratigraphic information on the Bocas Sequence, (Bucaramanga, Colombia) in the Lower Jurassic based on Phleboptris-Branneri and Classopollis flora. |
1975 |
| details |
Middle Albian |
Late Albian |
Canada(British Columbia) |
Read,P.B. Geology and industrial minerals of the Tertiary Basins, South-Central British Columbia. Appendix A. Descriptions of fossil localities. |
2000 |
| details |
Oligocene |
Late Neogene |
India(Assam) |
Ray,D. et al. Subsurface stratigraphy of an area Northeast of Nazira Syncline, Upper Assam Valley. |
1973 |
| details |
Neocomian |
|
India(Gujarat) |
Rawat,M.S. Palynology of the Mesozoic sediments of Kutch, West India. Plant microfossils from Chawad River Traverse, District Kutch, Gujarat. |
1976 |
| details |
Early Cenomanian |
|
Iowa |
Ravn,R.L. et al. Palynology of Upper Dakota Formation lignites from northwestern Iowa and northeastern Nebraska. |
1981 |
| details |
Cenomanian |
|
Iowa |
Ravn,R.L. Preliminary observations on the palynology of Upper Dakota Formation Lignites in Northwest Iowa and Northeast Nebraska. (In: Cretaceous stratigraphy and sedimentation in Northwest Iowa, Northeast Nebraska and Southeast South Dakota) |
1981 |
| details |
Cenomanian |
|
Nebraska |
Ravn,R.L. Preliminary observations on the palynology of Upper Dakota Formation Lignites in Northwest Iowa and Northeast Nebraska. (In: Cretaceous stratigraphy and sedimentation in Northwest Iowa, Northeast Nebraska and Southeast South Dakota) |
1981 |