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Bibliothèque cantonale jurassienne

Understanding the dynamics of trends within evolving lineages

Alroy, John

In: Paleobiology, 2000, vol. 26, no. 3, p. 319-329

Université de Fribourg

Cyclostratigraphy - concepts, definitions, and applications

Strasser, André ; Hilgen, Frederik J. ; Heckel, Philip H.

In: Newsletters on Stratigraphy, 2006, vol. 42, no. 2, p. 75-114

Cyclostratigraphy is the subdiscipline of stratigraphy that deals with the identification, characterization, correlation, and interpretation of cyclic variations in the stratigraphic record and, in particular, with their application in geochronology by improving the accuracy and resolution of time-stratigraphic frameworks. As such it uses astronomical cycles of known periodicities to date and...

Université de Fribourg

Turonian radiolarians from Karnezeika, Argolis peninsula, Peloponnesus (Greece)

Bandini, Alexandre N. ; Baumgartner, Peter O. ; Caron, Michèle

In: Eclogae Geologicae Helvetiae, 2006, vol. 99, no. Supplement 1, p. S1-S20

Near Karnezeika a roughly 140 m thick Upper Cretaceous section consists of interbedded pelagic limestones, cherts and coarse polymict breccias including ophiolites and shallow water limestones. At the base, pink pelagic limestones rest on deeply altered and fractured Lower Jurassic Pantokrator Limestone. This first pelagic facies is dated as middle Turonian, based on planktonic Foraminifera. Over...

Médiathèque Valais

Résumé météorologique de l'année 1848 pour Genève et le Grand St.-Bernard / E. Plantamour

Plantamour, Emile

Genève : Imp. Ferd, 1849

(Tiré de la Bibliothèque universelle de Genève ; Juin 1849)