TY - JOUR T1 - On the Structure and Development of the Skull in the Common Snake (Tropidonotus natrix) JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 169 SP - 385 EP - 417 PY - 1878/01/01/ UR - http://dx.doi.org/10.1098/rstl.1878.0012 M3 - doi:10.1098/rstl.1878.0012 AU - Parker, W. ER -