Author	Duxbury, S.
Year	1980
Journal	Palaeontographica Abt. B vol.173 pp.107-146 pl.13
Title	Barremian phytoplankton from Speeton, east Yorkshire

Abstract Duxbury, S.; 1980; Barremian phytoplankton from Speeton, east Yorkshire. Palaeontographica Abt. B vol.173 pp.107-146 pl.13