@article{RAS:SourceID:365415, author = {Kölliker, A. von}, journal = {Report on the scientific results of the voyage of H.M.S. Challenger during the years 1873-1876, Zoology}, title = {Report on the Pennatulida dredged by H.M.S. Challenger during the years 1873-1876.}, url = {https://www.biodiversitylibrary.org/page/41269500}, year = {1880} }