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豫西苗岭统馒头组二段皱饰构造与遗迹化石共生特征*
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李妲1,2,3, 贺西同1, 邢智峰1,2,3, 齐永安1,2,3, 郑伟1,2,3, 付建1 |
Symbiotic characteristics of wrinkle structure and trace fossils in the Second Member of Miaolingian Mantou Formation in western Henan
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LI Da 1,2,3, HE Xitong 1, XING Zhifeng 1,2,3, QI Yong'an 1,2,3, ZHENG Wei 1,2,3, FU Jian 1
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河南登封馒头组二段下部泥岩底质中的生物遗迹化石 A,C—样品顶面皱饰构造清晰可见,皱饰构造纹理直径约为1 mm;B—为泥岩底质中潜穴,直径约为5 mm,潜穴纵向轻微弯曲,下浮痕保存; D—潜穴直径约为8 mm,潜穴为斜截面,下浮痕保存; E—泥岩层中 Cruziana ;F—泥岩层面上的节肢动物印痕,下浮痕保存。图中A和B、C和D均为同一样品顶底面,如A为顶面,B为同一样品底面 |
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