Symbiotic relationships between worms and solitary rugose corals in the Late Ordovician

@article{Elias1986SymbioticRB,
  title={Symbiotic relationships between worms and solitary rugose corals in the Late Ordovician},
  author={Robert J. Elias},
  journal={Paleobiology},
  year={1986},
  volume={12},
  pages={32-45}
}