Author:
Davey,R.J.;Williams,G.L.
Year:
1966
Title:
The genera Hystrichosphaera and Achomosphaera. (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 genera Hystrichosphaera and Achomosphaera. (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. 28- 52
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Genus Species Country(Region) From To
Hystrichosphaera Hystrichosphaera ramosa sp. nov. England(Kent) Cenomanian Eocene
Hystrichosphaera Hystrichosphaera ramosa Nd Nd
Hystrichosphaera Hystrichosphaera ramosa sp. nov. England(Kent) Ypresian
Hystrichosphaera Hystrichosphaera ramosa sp. nov. England(Berkshire) Hauterivian
Hystrichosphaera Hystrichosphaera ramosa Mediterranean Sea Pleistocene Recent
Hystrichosphaera Hystrichosphaera ramosa sp. nov. England(Kent) Ypresian
Hystrichosphaera Hystrichosphaera ramosa sp. nov. England(Surrey) Cenomanian
Hystrichosphaera Hystrichosphaera sp. Dave.et al,1966 sp. nov. England(Yorkshire) Early Barremian
Hystrichosphaeridium Hystrichosphaeridium alcicornu England(Berkshire) Hauterivian Barremian
Hystrichosphaeridium Hystrichosphaeridium alcicornu Poland Early Oligocene
Xanthidium Xanthidium furcatum Nd Nd
Xanthidium Xanthidium ramosum Nd Nd