TY - JOUR T1 - Contributions to the Developmental History of the Mollusca JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 165 SP - 1 EP - 48 PY - 1875/01/01/ UR - http://dx.doi.org/10.1098/rstl.1875.0001 M3 - doi:10.1098/rstl.1875.0001 AU - Lankester, E. ER -