TY - JOUR T1 - On the Structure and Affinities of Heliopora coerulea, Pallas. With Some Observations on the Structure of Xenia and Heteroxenia JF - Philosophical Transactions of the Royal Society of London. B (1887-1895) VL - 186 SP - 455 EP - 483 PY - 1895/01/01/ UR - http://dx.doi.org/10.1098/rstb.1895.0009 M3 - doi:10.1098/rstb.1895.0009 AU - Bourne, G. ER -