Registros del 1 al 3 de 3 encontrados |
![](./images/clear.gif) 1.- CARBON ISOTOPE TREND IN THE MIRNY CREEK AREA, NE RUSSIA, ITS SPECIFIC FEATURES AND POSSIBLE IMPLICATIONS OF THE UPPERMOST ORDOVICIAN STRATIGRAPHY
INSTITUTO GEOLOGICO DE ESPAÑA; MADRID; ESP, 2011
ORDOVICIAN OF THE WORLS
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![](./images/clear.gif) 2.- ORDOVICIAN OF BALTOSCANDIA: FACIES, SEQUENCES AND SEA-LEVEL CHANGES
INSTITUTO GEOLOGICO DE ESPAÑA; MADRID; ESP, 2011
ORDOVICIAN OF THE WORLS
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![](./images/clear.gif) 3.- POSSIBLE RELATIONSHIPS OF GRAPTOLITE EXTINCTIONS WITH ENVIRONMENTAL EVENTS IN THE WENLOCK AND LUDLOW
1998
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