original |
Hettangian |
Sinemurian |
North Sea |
Morbey,S.J. et al. Early Jurassic to Late Triassic dinoflagellate cysts and miospores. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor) |
1978 |
original |
Pliensbachian |
|
|
Arguijo,M.H. et al. Palynology of the Piedra Pintada Formation, Lower Jurassic, Neuqu©n, Republic of Argentina, systematic description. |
1985 |
original |
Late Albian |
|
Wyoming |
Ravn,R.L. Miospores from the Muddy Sandstone, (Upper Albian), Wind River Basin, Wyoming, USA. |
1995 |