aulacogen

名词 n.
中文释义

英文释义

名词 n.
  1. A tectonic trough on a craton that is formed as the failed arm of a triple-rift junction.
    — The Barnett Shale originated as a normal marine shelf deposit on the southwestern fIank of the subsiding Southern Oklahoma aulacogen...

词形变化

aulacogens plural
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