TY - JOUR T1 - The Caudal Fin of Fishes: (Preliminary Paper) JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 82 IS - 553 SP - 134 EP - 143 PY - 1910/01/14/ UR - http://dx.doi.org/10.1098/rspb.1910.0005 M3 - doi:10.1098/rspb.1910.0005 AU - Whitehouse, R. ER -