TY - JOUR T1 - On the Organization of the Fossil Plants of the Coal-Measures. Part III. Lycopodiaceae (continued) JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 162 SP - 283 EP - 318 PY - 1872/01/01/ UR - http://dx.doi.org/10.1098/rstl.1872.0013 M3 - doi:10.1098/rstl.1872.0013 AU - Williamson, W. ER -