Geological Survey Of Canada 1

1. Bioturbation, heavy mineral concentration, and high gamma-ray activity in the Lower Cretaceous McMurray Formation, Canada
2. An Uppermost Famennian section with ammonoids in Karaganda Region, Central Kazakhstan
3. Geological controls on the geothermal system and hydrogeochemistry of the deep low-salinity Upper Cretaceous aquifers in the Zharkent (eastern Ily) Basin, south-eastern Kazakhstan
4. NEW AMMONOID RECORDS AND GAMMA-SPECTROMETRY IN THE STRATOTYPE OF THE BELEUTIAN REGIONAL SUBSTAGE (CENTRAL KAZAKHSTAN)
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