@misc{indiciae79cb5764b7f4,
  title = {Observations on burrowing behavior in Limulus polyphemus (Chelicerata, Merostomata), with implications on the functional anatomy of trilobites — Illustration, Page 5},
  year = {1970},
  url = {https://www.biodiversitylibrary.org/page/62938389},
  note = {Source identifier: page-62938389}
}