@misc{indiciae9fe8f377ae35,
  title = {Arthrophycus in the Silurian of Alabama (USA) and the problem of compound trace fossils},
  author = {Andrew K. Rindsberg and A.J. Martin},
  year = {2003},
  doi = {10.1016/s0031-0182(02)00685-5},
  url = {https://pubs.usgs.gov/publication/70025956},
  note = {Source identifier: 70025956}
}