Results 141 to 150 of about 4,227 (167)

Palynologie et dérive des continents au Trias

Sciences Géologiques. Bulletin, 1974
Палинология и континентальный дрейф в триасе Анализ литературных данных о спорово-пыльцевых ассоциациях в триасе позволяет выделить следующие элементы : урководящие споры Северной Африки (за исключением Либии) сравнимы со спорами средней Европы ; установить связь между гондванскими континентами довольно трудно ; в обоих полушариях существует ...
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Forschungsschwerpunkte der paläobotanik und palynologie der Universität Wien

Review of Palaeobotany and Palynology, 1977
An initial accent on the investigation of megafossils by some well-known Austrian paleobotanists (like Ettinghausen, Stur, Unger) changed with time to a higher degree of research on the histology and anatomy of fossil plants, especially of wood and cuticles by the late E. Hofmann.
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La palynologie : approche historique du problème forestier

Hommes et Terres du Nord, 1986
The Pollen analytical Studies ; Historical approach to the forestry Problems After the Neolithic revolution the natural equilibrium of the forests located in the North of France is disturbed. During the protohistoric and the historic times, the forested areas are largely distroyed.
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Geschichte der paläobotanik und palynologie in der Schweiz

Review of Palaeobotany and Palynology, 1968
Abstract During the pre-scientific period, palaeobotany in Switzerland was eminently furthered by the two famous scholars Konrad Gessner and Johann Jakob Scheuchzer. In Zurich, Gessner published the first illustrations of fossils animals and plants and Scheuchzer created the “diluvial theory”.
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10. Palynologie

1974
Caratini Claude, Chateauneuf Jean-Jacques, Sivak Jozef. 10. Palynologie. In: Documents des Laboratoires de Géologie de la Faculté des Sciences de Lyon, n°59, 1974. Étude biostratigraphique des gisements d’Escornebéou (Aquitaine méridionale, France) pp. 65-82.
Caratini, Claude, Chateauneuf, Jean-Jacques, Sivak, Jozef   +2 more
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A. — Nouvelles techniques de préparation en palynologie

Bulletin de l'Association française pour l'étude du quaternaire, 1969
Girard Michel. A. — Nouvelles techniques de preparation en palynologie. In: Bulletin de l'Association francaise pour l'etude du quaternaire, vol. 6, n°4, 1969. pp. 275-278.
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Palynologie maestrichtienne et tertiaire du cameroun. Resultats botaniques

Review of Palaeobotany and Palynology, 1981
Abstract A correlation of microfossil specimens (spores and pollen) and modern plants (families, genera, and species) has been attempted in order to follow the evolution of the vegetation of the coastal sedimentary basin in Cameroon. This attempt at reconstitution makes it possible to give an image of the past vegetation in this part of the world ...
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Palynologie d'une tourbière de Pointe-Denis (péninsule Courbet, Kerguelen)

Bulletin de l'Association française pour l'étude du quaternaire, 1970
Bellair Nicole. Palynologie d'une tourbiere de Pointe-Denis (peninsule Courbet, Kerguelen). In: Bulletin de l'Association francaise pour l'etude du quaternaire, vol. 7, n°1, 1970. pp. 49-51.
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Palynologie und Stratigraphie der eozänen Braunkohlen von Helmstedt

Paläontologische Zeitschrift, 1952
Die Helmstedter Braunkohlenmulde enthalt zwei durch ein marines Zwischenmittel getrennte Flozgruppen. Nach nomenklatorischen Vorbemerkungen (S. 113) folgt unter „Zeitmarken” die palynologische Altersbestimmung fur die Unterflozgruppe (S. 114) als Untereozan, zum Teil vielleicht noch Palaozan; dabei werden Hochwald- und Moorvegetationen getrennt ...
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Menispermacees: Palynologie et Systematique. Vol. XVIII

Kew Bulletin, 1988
Madeline Harley, Hazel Wilkinson, G. Thanikaimoni   +2 more
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