tunchang 中文意思是什麼
tunchang
解釋
屯昌-
Fossiles, shuch as radiolaria etc., were collected from the strata assigned previously to the carboniferous in the area of danzhou - tunchang in central hainan, now the age of the strata has been determined to be early - mid permian which divided into two parts
摘要在海南島中部檐州屯昌地區前人劃歸石炭系地層中采獲放射蟲等古生物化石，新釐定出一套二疊系地層。
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