| original |
Middle Barremian |
|
England(Yorkshire) |
Duxbury,S. Barremian phytoplankton from Speeton, East Yorkshire. |
1980 |
| details |
Nd |
|
Nd |
Below,R. Dinoflagellate cysts of the Upper Hauterivian to Lower Cenomanian of Southwest Morocco. |
1981 |
| details |
Middle Barremian |
|
England(Yorkshire) |
Sarjeant,W.A.S. The dinoflagellate cysts of the Gonyaulacysta Group: A morphological and taxomomic restudy. |
1982 |
| details |
Late Kimmeridgian |
Berriasian |
China(Heilungkiang) |
Yu,J. Late Jurassic and Early Cretaceous dinoflagellate assemblages of eastern Heilongjiang Province |
1982 |
| details |
Middle Barremian |
|
England(Yorkshire) |
Jan du ChЄne,R.E. et al. Taxonomic problems concerning the revision of "Gonyaulax" cornigera Valensi 1953, a fossil dinoflagellate cyst. |
1985 |
| details |
Barremian |
|
W.Germany(Bremen) |
Mutterlose,J. et al. Phytoplankton from the anoxic sediments of the Barremian, (Lower Cretaceous) of north West Germany. |
1987 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |