TY - JOUR T1 - On the Structure and Development of the Skull in the Batrachia. Part II JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 166 SP - 601 EP - 669 PY - 1876/01/01/ UR - http://dx.doi.org/10.1098/rstl.1876.0024 M3 - doi:10.1098/rstl.1876.0024 AU - Parker, W. ER -