@article{764369,
      note = {Includes index.},
      author = {Mángano, M. Gabriela, and Buatois, Luis A.,},
      url = {http://library.usi.edu/record/764369},
      title = {The trace-fossil record of major evolutionary events.,  Volume 1,: Precambrian and Paleozoic /},
      recid = {764369},
      pages = {1 online resource.},
}