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 vestitum France(Calvados) Early Oxfordian