TY - JOUR T1 - Petrifactions of the Earliest European Angiosperms JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 85 IS - 579 SP - 249 EP - 249 PY - 1912/07/25/ UR - http://dx.doi.org/10.1098/rspb.1912.0049 M3 - doi:10.1098/rspb.1912.0049 AU - Stopes, M. ER -