TY - JOUR T1 - Further Observations on the Anatomy of Macgillivrayia, Cheletropis, and Allied Genera of Pelagic Gasteropoda JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 145 SP - 295 EP - 297 PY - 1855/01/01/ UR - http://dx.doi.org/10.1098/rstl.1855.0014 M3 - doi:10.1098/rstl.1855.0014 AU - Macdonald, J. ER -