| details |
Eocene |
Oligocene |
USSR(Cis-Caucasus) |
Yegoyan,V.L. et al. Phytoplanktonic microfossils as a criterion for stratigraphic subdivision of the Mesozoic-Cenozoic sedimentary cover of the western Caucasus and Cisaucasia. |
1977 |
| details |
Late Kimmeridgian |
Berriasian |
China(Heilungkiang) |
Yu,J. Late Jurassic and Early Cretaceous dinoflagellate assemblages of eastern Heilongjiang Province |
1982 |
| details |
Paleocene |
|
China(Kiangsu) |
Yu,J. Description of Palaeontology. 2: Dinoflagellates. (In: Cenozoic Paleobiota of the Continental Shelf of the East China Sea (Donghai). Micropaleobotanical Volume) |
1989 |
| details |
Valanginian |
Early Aptian |
Norway |
…rhus,N. et al. Biostratigraphy of a Lower Cretaceous section from Sklinnabanken, Norway, with some comments on the Andoya exposure |
1986 |