TY - JOUR T1 - On the Organisation of the Fossil Plants of the Coal-Measures. Heterangium Tilioeoides (Will.) and Kaloxylon Hookeri. JF - Proceedings of the Royal Society of London (1854-1905) VL - 42 SP - 8 EP - 10 PY - 1887/01/01/ UR - http://dx.doi.org/10.1098/rspl.1887.0005 M3 - doi:10.1098/rspl.1887.0005 AU - Williamson, W. ER -