TY - JOUR T1 - On the Structure and Development of the Skull in the Common Snake (Tropidonotus Natrix). JF - Proceedings of the Royal Society of London (1854-1905) VL - 27 SP - 13 EP - 16 PY - 1878/01/01/ UR - http://dx.doi.org/10.1098/rspl.1878.0005 M3 - doi:10.1098/rspl.1878.0005 AU - Parker, W. ER -