| original |
Barremian |
|
Canada(NWT,Mackenzie) |
Brideaux,W.W. Taxonomy of Upper Jurassic -Lower Cretaceous microplankton from the Richardson Mountains, District of MacKenzie, Canda. |
1977 |
| details |
Barremian |
|
Canada(NWT,Mackenzie) |
Below,R. Dinoflagellate cysts of the Upper Hauterivian to Lower Cenomanian of Southwest Morocco. |
1981 |
| details |
Late Kimmeridgian |
Hauterivian |
China(Heilungkiang) |
Yu,J. Late Jurassic and Early Cretaceous dinoflagellate assemblages of eastern Heilongjiang Province |
1982 |
| details |
Early Aptian |
|
Greenland |
Nиhr-Hansen,H. Dinoflagellate cyst stratigraphy of the Barremian to Albian, Lower Cretaceous, Northeast Greenland. |
1993 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |