TY - JOUR T1 - Some Observations on the Head of the Ornithorhynchus paradoxus. By Everard Home, Esq. F.R.S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 90 SP - 432 EP - 436 PY - 1800/01/01/ UR - http://dx.doi.org/10.1098/rstl.1800.0019 M3 - doi:10.1098/rstl.1800.0019 AU - Home, E. ER -