Author:
Davey,R.J.;Downie,C.;Sarjeant,W.A.S.;Williams,G.L.
Year:
1966
Title:
Fossil dinoflagellate cysts attributed to Baltisphaeridium. (In: Studies on Mesozoic and Cainozoic Dinoflagellate Cysts. R.J.Davey, C.Downie, W.A.S.Sarjeant and G.L.Williams)
Reference:
Davey,R.J. et al. (1966) Fossil dinoflagellate cysts attributed to Baltisphaeridium. (In: Studies on Mesozoic and Cainozoic Dinoflagellate Cysts. R.J.Davey, C.Downie, W.A.S.Sarjeant and G.L.Williams) British Museum (Natural History) Geology, Bulletin, Supplement # 3 P. 157- 175
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Genus Species Country(Region) From To
Surculosphaeridium Surculosphaeridium longifurcatum England(Surrey) Cenomanian
Hystrichosphaeridium Hystrichosphaeridium longifurcatum England(Surrey) Cenomanian
Cleistosphaeridium Cleistosphaeridium diversispinosum England(Surrey) Eocene
Cleistosphaeridium Cleistosphaeridium ancoriferum England(Surrey) Cenomanian
Hystrichosphaeridium Hystrichosphaeridium ancoriferum England(Surrey) Cenomanian
Hystrichosphaeridium Hystrichosphaeridium heteracanthum England(Surrey) Cenomanian
Cleistosphaeridium Cleistosphaeridium heteracanthum England(Surrey) Cenomanian
Exochosphaeridium Exochosphaeridium England(Surrey) Cenomanian
Prolixosphaeridium Prolixosphaeridium England(Yorkshire) Middle Barremian
Prolixosphaeridium Prolixosphaeridium deirense sp. nov. England(Yorkshire) Middle Barremian
Exochosphaeridium Exochosphaeridium palmatum France Late Cretaceous
Exochosphaeridium Exochosphaeridium striolatum France Late Cretaceous
Exochosphaeridium Exochosphaeridium pseudhystrichodinium France Late Cretaceous
Cleistosphaeridium Cleistosphaeridium ehrenbergii France Late Jurassic
Cleistosphaeridium Cleistosphaeridium multifurcatum France Late Cretaceous
Cleistosphaeridium Cleistosphaeridium polytrichum France Middle Jurassic
Prolixosphaeridium Prolixosphaeridium granulosum France Cretaceous