TY - JOUR T1 - Observations on the Anatomy and Habits of Marine Testaceous Mollusca, Illustrative of Their Mode of Feeding JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 122 SP - 497 EP - 515 PY - 1832/01/01/ UR - http://dx.doi.org/10.1098/rstl.1832.0022 M3 - doi:10.1098/rstl.1832.0022 AU - Osler, E. ER -