| original |
Valanginian |
|
France |
Sarjeant,W.A.S. The genus Palaeoperidinium, Deflandre 1934 (Dinophyceae). |
1967 |
| original |
Valanginian |
|
Germany |
Sarjeant,W.A.S. The genus Palaeoperidinium, Deflandre 1934 (Dinophyceae). |
1967 |
| original |
Valanginian |
|
England |
Sarjeant,W.A.S. The genus Palaeoperidinium, Deflandre 1934 (Dinophyceae). |
1967 |
| details |
Late Valanginian |
|
Nd |
Sarjeant,W.A.S. The stratigraphical distribution of fossil dinoflagellates. |
1967 |
| details |
Nd |
|
Nd |
Lentin,J.K. et al. Fossil dinoflagellates: index to genera and species. |
1973 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |