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地质论评  2002 

新疆阿图什温古尔地区二叠纪牙形石动物群

Keywords: 新疆温古尔地区二叠纪牙形石动物群生物相深水沉积环境

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Abstract:

新疆阿图什的温古尔-巴音库鲁提一带二叠系由于化石稀少而且保存不好,地层确切时代仍存在疑问,该区温古尔剖面二叠纪重要牙形石化石NeostreptognathoduspequopensisBehnken,StreptognathodusnashuiensisZhongetZhang等的发现为这套地层确切时代的确定提供了重要依据。通过牙形石生物相分析,推断温古尔地区中二叠世早期可能为盆地相较深水沉积环境。

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