Scratch circle from the Passaic Formation (Late Triassic), West-Central New Jersey

被引:1
作者
Metz, Robert [1 ]
机构
[1] Kean Univ, Sch Environm & Sustainabil Sci, Geol Studies, Union, NJ 07083 USA
来源
ICHNOS-AN INTERNATIONAL JOURNAL FOR PLANT AND ANIMAL TRACES | 2021年 / 28卷 / 04期
关键词
Scratch circle; Passaic Formation; Late Triassic; nonmarine; New Jersey;
D O I
10.1080/10420940.2021.1998038
中图分类号
Q91 [古生物学];
学科分类号
0709 ; 070903 ;
摘要
Scratching, forming one sharply-defined, somewhat elliptical scratch circle, surrounds a narrow-filled tube probably formed by a plant stem. Water currents carrying sediment onto a lacustrine shoreline swirled around a plant leaf, etching out a partial scratch circle. Later settling of the finest material resulted in a veneer of mud filling the scratch circle.
引用
收藏
页码:315 / 317
页数:3
相关论文
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