| original |
Early Eocene |
|
USSR(Ukrainian SSR) |
Grigorovich,A.S. Microphytoplankton of the Cretaceous-Paleogene deposits of the northern slopes of the Ukrainian Carpathians. |
1971 |
| details |
Early Eocene |
|
USSR(Ukrainian SSR) |
Stover,L.E. et al. Analyses of pre-Pleistocene organic-walled dinoflagellates. |
1978 |
| details |
Nd |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: Index to genera and species, 1981 edition. |
1981 |
| details |
Early Eocene |
|
USSR(Ukrainian SSR) |
Lentin,J.K. et al. Status of the fossil dinoflagellate genera Ceratiopsis Vozzhennikova 1963 and Cerodinium Vozzhennikova 1963 emend. |
1987 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |