Author	Jan du Chêne, R. and Londeix, L.
Year	1988
Journal	Bull. C.R.E.P. Elf-Aquitaine vol.12, no.1 pp.237-250 pl.3Bull. C.R.E.P. Elf-Aquitaine vol.12, no.
Title	New information about Achomosphaera andalousiense Jan du Chene 1977. fossil dinoflagellate cyst.

Abstract Jan du Chene, R. and Londeix, L., 1988; New information about Achomosphaera andalousiense Jan du Chene 1977. fossil dinoflagellate cyst. Bull. C.R.E.P. Elf-Aquitaine vol.12, no.1 pp.237-250 pl.3. (in French) The holotype of Achomosphaera andalousiense has to be considered as definiti- vely lost. A lectotype and new topotypes are selected from the original sample The species description is emended and its stratigraphical importance is confirmed for the uppermost Middle Miocene.