豫西苗岭统馒头组二段皱饰构造与遗迹化石共生特征*
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
LI Da1,2,3, HE Xitong1, XING Zhifeng1,2,3, QI Yong'an1,2,3, ZHENG Wei1,2,3, FU Jian1
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