TY - JOUR T1 - On Beds of Sponge-Remains in the Lower and Upper Greensand of the South of England. JF - Proceedings of the Royal Society of London (1854-1905) VL - 38 SP - 346 EP - 348 PY - 1884/01/01/ UR - http://dx.doi.org/10.1098/rspl.1884.0109 M3 - doi:10.1098/rspl.1884.0109 AU - Hinde, G. ER -