TY - JOUR T1 - On the Structure of the Gills of the Lamellibranchia JF - Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896-1934) VL - 195 SP - 147 EP - 284 PY - 1903/01/01/ UR - http://dx.doi.org/10.1098/rstb.1903.0005 M3 - doi:10.1098/rstb.1903.0005 AU - Ridewood, W. ER -