| details |
Middle Cretaceous |
|
Australia(W.Australia) |
Cookson,I.C. et al. Microplankton from two samples from Gingin Brook No.4 borehole, Western Australia. |
1968 |
| details |
Albian |
Cenomanian |
Nd |
Sarjeant,W.A.S. The stratigraphical distribution of fossil dinoflagellates. |
1967 |
| details |
Cenomanian |
|
England(Surrey) |
Davey,R.J. et al. The genus Hystrichosphaeridium and its allies. (In: Studies on Mesozoic and Cainozoic Dinoflagellate Cysts. R.J.Davey, C.Downie, W.A.S.Sarjeant and G.L.Williams) |
1966 |
| details |
Albian |
|
Australia(W.Australia) |
Davey,R.J. et al. The genus Hystrichosphaeridium and its allies. (In: Studies on Mesozoic and Cainozoic Dinoflagellate Cysts. R.J.Davey, C.Downie, W.A.S.Sarjeant and G.L.Williams) |
1966 |