| details |
Middle Callovian |
Late Callovian |
Australia |
Helby,R.J. et al. A palynological zonation of the Australian Mesozoic. (In: Studies in Australian Mesozoic Palynology. P.A.Jell, editor.) |
1987 |
| details |
Late Callovian |
|
Australia |
Sarjeant,W.A.S. et al. Jurassic palynomorphs of the Circum-Pacific Region. (In: The Jurassic of the Circum-Pacific. G.E.G Westermann, editor) |
1992 |
| details |
Oxfordian |
Volgian |
Atlantic Ocean |
Davey,R.J. et al. Late and Middle Jurassic dinoflagellate cysts. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor) |
1978 |