| original |
Late Callovian |
|
England(Yorkshire) |
Erkmen,U. Xylochoarion, new genus of dinoflagellate cysts from the Hackness Rock (Middle Jurassic: Callovian) of Yorkshire, England. |
1978 |
| details |
Callovian |
|
Worldwide |
Wilson,G.J. et al. A concise catalogue of organic-walled fossil dinoflagellate genera. |
1980 |
| details |
Late Callovian |
|
England(Yorkshire) |
Stover,L.E. et al. Analyses of Mesozoic and Cenozoic organic-walled dinoflagellates 1977-1985 |
1987 |
| details |
Late Scythian |
Ladinian |
Israel |
Sarjeant,W.A.S. The genus Sarjeantia Horowitz: dinoflagellate cyst of spore? |
1988 |
| details |
Nd |
|
Nd |
Fensome,R.A. et al. The Eisenack Catalog of Fossil Dinoflagellates. New Series. Volume 1. |
1991 |
| details |
Nd |
|
Nd |
Williams,G.L. et al. The Lentin and Williams Index of Fossil Dinoflagellates.1998 Edition. |
1998 |