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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微生物席—后生动物共生示意图 A—粉砂岩层面发育微生物丝状体; B—微生物丝状体捕捉悬浮沉积物颗粒; C—沉积作用后,形成微生物席; D—①牧食迹、足辙迹位于微生物席层面之上,下浮痕保存; ②为席砂交界处漫游迹水平生物潜穴与微生物席共生位置示意图,漫游迹紧贴微生物席下保存,上浮痕保存; ③为深层泥岩中生物潜穴,此类型下潜穴出现纵向弯曲,全浮痕保存; E—为微生物席多期叠覆发育示意图; F—为皱饰构造—遗迹化石共存示意图,图中皱饰构造纹理大小差异顺序与实测地层一致 |
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