original |
Callovian |
Oxfordian |
Norway |
Thusu,B. Aptian to Toarcian dinoflagellate cysts from Arctic Norway. (In: Distribution of Biostratigraphically diagnostic dinoflagellate cysts and miospores from the Northwest European continental shelf and adjacent areas. B.Thusu, editor) |
1978 |
original |
Late Oxfordian |
Early Kimmeridgian |
England(Yorkshire) |
Thomas,J.E. et al. The Oxfordian-Kimmeridgian Stage boundary (Upper Jurassic) -Dinoflagellate cyst assemblages from the Harome borehole North Yorkshire, England |
1988 |
original |
Callovian |
Early Oxfordian |
Greenland |
Smelror,M. Late Bathonian to Early Oxfordian dinoflagellate cyst stratigraphy of Jameson land and Milne Land, East Greenland |
1988 |
original |
Nd |
|
Nd |
Masure,E. Morphology of the dinoflagellate genus Atopodinium Drugg emend., senior synonym of Maghrebinia Below and Bejuia Stover and Williams. |
1991 |