TY - JOUR T1 - The Monotreme Skull: A Contribution to Mammalian Morphogenesis JF - Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896-1934) VL - 207 SP - 311 EP - 374 PY - 1916/01/01/ UR - http://dx.doi.org/10.1098/rstb.1916.0007 M3 - doi:10.1098/rstb.1916.0007 AU - Watson, D. ER -