TY  - RPRT
TI  - Arthrophycus in the Silurian of Alabama (USA) and the problem of compound trace fossils
AU  - Andrew K. Rindsberg
AU  - A.J. Martin
PY  - 2003
DO  - 10.1016/s0031-0182(02)00685-5
UR  - https://pubs.usgs.gov/publication/70025956
ID  - 70025956
ER  -