TY - JOUR T1 - Further Observations on the Anatomy of Macgillivraya, Cheletropis, and Allied Genera of Pelagic Gasteropoda JF - Proceedings of the Royal Society of London (1854-1905) VL - 7 SP - 309 EP - 311 PY - 1854/01/01/ UR - http://dx.doi.org/10.1098/rspl.1854.0071 M3 - doi:10.1098/rspl.1854.0071 AU - Macdonald, J. ER -