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journalAt: Revue de Micropaléontologie, 9, 4 By: Cros P., Lemoine M.
journalAt: Bulletin de la Société d'Histoire Naturelle de Toulouse, 111, 112, 1-2 By: Segonzac G.
journalAt: Bulletin des Centres de Recherches Exploration-Production Elf-Aquitaine, 4, 2 By: Deloffre R.
journalAt: Compte rendu hebdomadaire des séances de l’Académie des Sciences, Paris, Series, D, Sciences Naturelles, 270, 15 By: Segonzac G.
journalAt: Journal of the Botanical Research Institute of Texas, 14, 1 By: Poinar G. O., Chambers K. L.
journalAt: Dări de seamă ale ședințelor / Institutul Geologic şi Geofizica, 1973-1974, 61, 3 By: Stancu I., Ţicleanu N.
journalAt: Věstník Ústředního Ústavu Geologického, 52, 3 By: Bůžek Č.
bookAt: Iskop. Tsvetk. Rast. Ross., St.-Petersburg, 4 By: Arbuzova O. N., Balueva G. A.
journalAt: Review of Palaeobotany and Palynology, 162, 1 By: Conran J. G., Kaulfuss U., Bannister J. M., Mildenhall D. C., Lee D. E.