| details |
Late Hauterivian |
Early Aptian |
France(Alpes,Hautes) |
Millioud,M.E. Dinoflagellates and acritarchs from some western European Lower Cretaceous type localities. |
1969 |
| details |
Early Hauterivian |
|
Switzerland |
Millioud,M.E. Dinoflagellates and acritarchs from some western European Lower Cretaceous type localities. |
1969 |
| details |
Aptian |
|
India(Madras) |
Jain,K.P. et al. Plant microfossil evidence on the age of Dalmiapuram Gray Shale, District Trichinopoly. |
1969 |
| original |
Albian |
|
Canada(Alberta) |
Brideaux,W.W. Palynology of the Lower Colorado Group (Late Lower Cretaceous) and its lithological equivalents in central and west-central Alberta, Canada. |
1968 |
| details |
Maastrichtian |
|
Texas |
Zaitzeff,J.B. Taxonomic and stratigraphic significance of dinoflagellates and acritarchs of the Navarro Group, (Maestrichtian), from eastcentral and southwest Texas. |
1967 |
| details |
Late Valanginian |
Early Eocene |
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 |
Cretaceous |
|
England |
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 |