Davey, R.J., Downie, C., Sarjeant, W.A.S. and Williams, G.L.,
1969
Generic reallocations.
In: Davey, R.J., Downie, C., Sarjeant, W.A.S. and Williams, G.L., Appendix to "Studies on Mesozoic and Cainozoic dinoflagellate cysts"; British Museum (Natural History) Geology, Bulletin, Appendix to Supplement 3, p.15-17.