Zooplankton of the South Atlantic Ocean: Ontogeny, distribution, and geological record of the extant planktonic foraminifer Orcadia riedeli (Rögl & Bolli). In "Planktonic foraminifers as tracers of ocean-climate history" (G.J.A. Brummer, D. Kroon), Ph. D. diss., Univ. Amsterdam, pp. 149-162.

Authors(s)	Brummer G.J.A., Troelstra S.R., Kroon D., Ganssen G.M.
Year	1988
Title	Ontogeny, distribution, and geological record of the extant planktonic foraminifer Orcadia riedeli (Rögl & Bolli). In "Planktonic foraminifers as tracers of ocean-climate history" (G.J.A. Brummer, D. Kroon), Ph. D. diss., Univ. Amsterdam, pp. 149-162.