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单词 Mitchellian
释义
Mitchellian

Geology and Earth Sciences
  • A stage (10.5–5 Ma ago) in the Neogene of south-eastern Australia, underlain by the Bairnsdalian, overlain by the Cheltenhamian, and roughly contemporaneous with the Tortonian, Messinian, and lower Zanclean (Tabianian) stages.


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