TY - JOUR T1 - Supplementary Note on Polacanthus Foxii, Describing the Dorsal and Some Parts of the Endoskeleton Imperfectly Known in 1881. JF - Proceedings of the Royal Society of London (1854-1905) VL - 42 SP - 16 EP - 17 PY - 1887/01/01/ UR - http://dx.doi.org/10.1098/rspl.1887.0006 M3 - doi:10.1098/rspl.1887.0006 AU - Hulke, J. ER -