Rhizoid limestone from the urzhumian (middle permian) red beds of tetyushi volga region, russia
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Science and Technologies in Geology, Exploration And Mining(2021)
关键词
rhizoid limestone,middle permian,tetyushi volga region,urzhumian,red beds
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