| details |
Late Oligocene |
Late Miocene |
Nd |
Sarjeant,W.A.S. The stratigraphical distribution of fossil dinoflagellates. |
1967 |
| details |
Nd |
|
Nd |
Harland,R. A microplankton assemblage from the post Pleistocene of Wales. |
1968 |
| details |
Auversian |
|
England(Isle of Wight) |
Gruas-Cavagnetto,C. Summary of the microplankton and microflora of Paleogene of England |
1970 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |
| details |
Miocene |
|
Australia |
Davey,R.J. et al. Fossil dinoflagellate cysts attributed to Baltisphaeridium. (In: Studies on Mesozoic and Cainozoic Dinoflagellate Cysts. R.J.Davey, C.Downie, W.A.S.Sarjeant and G.L.Williams) |
1966 |