| details |
Middle Callovian |
|
England(Yorkshire) |
Muir,M.D. et al. The palynology of the Langdale Beds (Middle Jurassic) of Yorkshire and its stratigraphical implications. |
1978 |
| details |
Late Bajocian |
|
Canada(W.Canada) |
Sarjeant,W.A.S. A guide to the identification of Jurassic dinoflagellate cysts. |
1978 |
| details |
Callovian |
|
Canada |
Jansonius,J. Reexamination of Mesozoic Canadian dinoflagellate published by S.A.J. Pocock (1962, 1972) PAL 10 201-224. |
1986 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |