Author:
Seiler,J.
Year:
1979
Title:
Paleomicroplankton of the Lower Cretaceous. subsurface of Southwestern Chubut Province, Argentina.
Foreign title:
Paleomicroplancton del Cretacio Inferior en el Subsuelo del Sudoeste de la Provincia del Chubut.
Reference:
Seiler,J. (1979) Paleomicroplankton of the Lower Cretaceous. subsurface of Southwestern Chubut Province, Argentina. [ Paleomicroplancton del Cretacio Inferior en el Subsuelo del Sudoeste de la Provincia del Chubut. ] Ameghiniana Vol. 16 # 1 P. 183- 190
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Genus Species Country(Region) From To
Gonyaulacysta Gonyaulacysta globosa Argentina(Chubut) Late Hauterivian Late Aptian
Hystrichosphaeridium Hystrichosphaeridium tubiferum Argentina(Chubut) Late Hauterivian Late Aptian
Muderongia Muderongia staurota Argentina(Chubut) Late Hauterivian Late Aptian
Oligosphaeridium Oligosphaeridium pulcherrimum Argentina(Chubut) Late Hauterivian Late Aptian
Spiniferites Spiniferites ramosus Argentina(Chubut) Late Hauterivian Late Aptian