On the distribution and origin of the deep sea bottom fauna: Preface / R. Sparck. Some general remarks on the distribution of the echinoderm fauna of the deep-sea / F. Jensenius Madsen. On the bathymetric distribution of the deep sea crinoids / Torsten Gislen. The zoogeography of the abyssal Polychaetes / J.B. Kirkegaard. The distribution of deep sea Crustacea / Erik Dahl. The distribution of macrourids / Carl L. Hubbs. Summary of the Colloquium / R. Sparck.
