TY - JOUR T1 - On the Structure of Coccospheres and the Origin of Coccoliths JF - Proceedings of the Royal Society of London (1854-1905) VL - 66 SP - 305 EP - 315 PY - 1899/01/01/ UR - http://dx.doi.org/10.1098/rspl.1899.0105 M3 - doi:10.1098/rspl.1899.0105 AU - Dixon, H. ER -