Showing 1,501 - 1,520 results of 1,729 for search '"Oligocene"', query time: 2.77s Refine Results
  1. 1501
    ...The Oligocene-Miocene collision between Panama and South America significantly influenced ocean...
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  2. 1502
  3. 1503
  4. 1504
  5. 1505
    ... of the 500–710 Ma age group. The Eo-Oligocene provenance signatures are consistent...
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  6. 1506
  7. 1507
    ... by Eocene-Oligocene monzodiorite, monzonite, and granodiorite intrusions. The Venarch Mn ore bodies...
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  8. 1508
    ...</span> are partly forced by ice-volume changes that have mostly occurred since the Oligocene. The cyclic...
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  9. 1509
    .... and Shang Ganchaigou Fm., 43.8–22 Ma), and peaked in the Early Oligocene (Upper Xia Ganchaigou Fm., 31.5 Ma...
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  10. 1510
    by Vonhof, Jan Albert
    Published 2012
    ... in the position of the headwater regions since Eocene - Oligocene time. Althought he position of the present major...
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  11. 1511
  12. 1512
    by Rochat, Philippe
    Published 2000
    ... les formations tertiaires de l'Altiplano : Séquence 1 : Eocène-Ologocène inférieur ; 2 : Oligocène...
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  13. 1513
    by Guillot, Stéphane
    Published 1993
    ... la croûte continentale supérieure compatible avec l'existence d'une nappe d'âge tardi-Oligocène, au...
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  14. 1514
    by Mlynarczyk, Michal S. J.
    Published 2005
    ... in the chloritic alteration. === The formation of the San Rafael deposit took place in Late Oligocene...
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  15. 1515
    by FRETS, Erwin
    Published 2012
    ... températures, fossilisée à une profondeur de ca. 60 km durant l'Oligocène supérieur (ca. 25 Ma). L'exhumation...
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  16. 1516
  17. 1517
  18. 1518
  19. 1519
    by Reddy, Douglas Gerald
    Published 2010
    ... supports the regional metamorphic reset. Younger dykes and sills are dated as Early Oligocene (36.1 ± 1.3...
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  20. 1520
    by Young, Ian Fairley
    Published 2010
    ... in Upper Eocene-Lower Oligocene, Lower-Middle Miocene and later and appear to postdate Masset volcanic...
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