The diversed spinose acritarchs have been reported in the Doushantuo black chers from eastern Yangtze Gorges.
在峡东陡山沱组黑色燧石中前人报道了多种多样的具刺疑源类化石,笔者最近重新研究了陡山沱组岩石切片中的具刺疑源类,发现微化石三维地保存在几乎没蚀变的条件下。
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