Sample records for SILURIEN (silurian period)
from WorldWideScience.org

Sample records 1 - 18 shown.



1

Untitled - Revues et Congrès


and one marking the boundary between the Ordovician and Silurian periods about 440 million years ago. The Disappearance of the Dinosaurs ...

IRevues (France)

2

The late Ordovician carbonate sedimentation as a major triggering ...


de E VILLAS - 2002 - Cité 17 fois - Autres articlesThe late Ordovician-Silurian glacial period. – Pa- laeogeogr., Palaeoclimatol., Palaeoecol., 51, 273-289. HAMMANN W. (1992). – The Ordovician trilobites ...

IRevues (France)

3

The Hercynian collision in the Armorican Massif : evidence of ...


... ratio resul- ting from the fact that the period of the microseismic noise is ..... Silurian) as it affects the subducted lithosphere (profile A2B2, fig. ...

IRevues (France)

4

Syn-folding remagnetization events in the French-Belgium Variscan ...


At the Silurian/Devonian boundary, the region was situated at the southern margin of ... period of basin development, and differences in thickness of ...

IRevues (France)

5

Syn-folding remagnetization events in the French-Belgium Variscan ...


At the Silurian/Devonian boundary, the region was situated at the southern margin of the Old ... inherited from the extensional period of basin development, ...

IRevues (France)

6

Paléogéographie du Sahara algérien à l'Ordovicien terminal et au ...


Late Ordovician-early Silurian paleogeography of the Algerian Sahara Key words. ... in some regions and continental deposits may help in dating this period. ...

IRevues (France)

7

Ordovician acritarchs of China and their utility for global ...


Instead of being simply latitudinally controlled, the Silurian acritarch ... Clear palaeogeographical affinities cannot be identi- fied for this period. ...

IRevues (France)

8

Llandovery miospore biostratigraphy and stratigraphic evolution of ...


As similar miospore assemblages occur, around the Ordovician – Silurian ..... as it was during the Tremadoc-Arenig period [Servais and Mette, 2000]. ...

IRevues (France)

9

LE RÔLE DES MYCORHIZES DANS LA COLONISATION DES CONTINENTS ET LA ...


de LE TACON - 1997 - Cité 1 fois - Autres articlesPendant une longue période, de – 3 500 à – 2 500 Ma, la vie a évolué ..... Evolution and environment in the late Silurian - early Devonian : the rise of ...

IRevues (France)

10

Implications of Gondwana glaciations in the Baltic late Ordovician ...


Arranging the episodes into groups, beginning with a PrimoepisodefollowedbyaneventandafterthataSecun- do episode, we can see in the Silurian Period (with a ...

IRevues (France)

11

Diversity of radiolarian families through time PATRICK DE - Revues ...


Irrespective of this correlation, the mid Triassic is a period of ...... Upper Silurian to Middle Devonian radiolarian zones of the Yokokurayama and ...

IRevues (France)

12

Carnets de Géologie / Notebooks on Geology - Memoir 2005/02 ...


The oldest sediments dated by chitinozoans of the Silurian Criptia Group are of mid ... for a short-lived Late Ordovician glaciation in a greenhouse period. ...

IRevues (France)

13

Carnets de Géologie / Notebooks on Geology - Article 2007/01 ...


Feb 27, 2007... the mineralogy of clay assemblages between periods of strong (marl .... limestone-marl alternations in the Silurian of Gotland, Sweden. ...

IRevues (France)

14

Carnets de Géologie / Notebooks on Geology - Article 2005/03 ...


... of any kind are known during the remainder of the Cambrian Period. ..... Selective epizoan encrustation of some Silurian Brachiopods from Gotland. ...

IRevues (France)

15

Carnets de G?ologie / Notebooks on Geology: Memoir - I-Revues


Mar 22, 2007 ... With the establishment of the Ediacaran System and Period, ..... The fossil plants of the Devonian and Upper Silurian formations of Canada. ...

IRevues (France)

16

Carnets de G?ologie / Notebooks on Geology - Article 2009/04 ...


... 2009 I - Introduction In the period from 1996 to 2003 before AGUIRRE ...... Silurian and Devonian of India, Nepal and Bhutan: biostratigraphic and ...

IRevues (France)

17

Bernard TEYSSÈDRE Les algues vertes (phylum Viridiplantae), sont ...


Fossil prasinophycean phycomata (Chlorophyta) from the Silurian ...... and palaeoenvironments in Changcheng period of the Yanshan Basin, North China. ...

IRevues (France)

18

Article 2006 - I-Revues


Sep 19, 2006... during a period separating two well-defined Huronian glaciations .... The Silurian Pterospermella scruposa left magnificent examples of ...

IRevues (France)