Author:
Davey,R.J.;Williams,G.L.
Year:
1966
Title:
The genus Hystrichosphaeridium and its allies. (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) The genus Hystrichosphaeridium and its allies. (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. 53- 106
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Genus Species Country(Region) From To
Achomosphaera Achomosphaera alcicornu Germany(Prussia) Oligocene
Achomosphaera Achomosphaera grallaeformis Germany Oligocene
Achomosphaera Achomosphaera hirundo Germany Early Cretaceous
Baltisphaeridium Baltisphaeridium claviferum Nd Nd
Callaiosphaeridium Callaiosphaeridium France(Normandie) Senonian
Callaiosphaeridium Callaiosphaeridium asymmetricum England(Yorkshire) Hauterivian Middle Barremian
Callaiosphaeridium Callaiosphaeridium asymmetricum England(Surrey) Cenomanian
Callaiosphaeridium Callaiosphaeridium asymmetricum France(Normandie) Senonian
Cordosphaeridium Cordosphaeridium W.Germany(Schleswig) Late Eocene
Cordosphaeridium Cordosphaeridium cantharellus Germany Oligocene
Cordosphaeridium Cordosphaeridium cracenospinosum sp. nov. England(Berkshire) Ypresian
Cordosphaeridium Cordosphaeridium difficile Canada(Arctic) Late Cretaceous
Cordosphaeridium Cordosphaeridium diktyoplokum Germany Eocene
Cordosphaeridium Cordosphaeridium diktyoplokum Germany Eocene
Cordosphaeridium Cordosphaeridium divergens sp. nov. England(Isle of Wight) Ypresian
Cordosphaeridium Cordosphaeridium eoinodes Germany Early Cretaceous
Cordosphaeridium Cordosphaeridium erectum Canada Late Cretaceous