English: From a US Geological Survey report. ES Dana (cited in text). All USGS publications are free of copyright and for public use, so long as acknowledgements are made, and the author himself is dead.
2007-01-08 02:27 (UTC) | Octopodes | 334815 (bytes) | 1212×1052 | From a US Geological Survey report. ES Dana (cited in text). All USGS publications are free of copyright and for public use, so long as acknowledgements are made, and the author himself is dead.
(Original text) : From a US Geological Survey report. ES Dana (cited in text). All USGS publications are free of copyright and for public use, so long as acknowledgements are made, and the author himself is dead.