TY - JOUR T1 - On a Group of Varieties of the Muscles of the Human Neck, Shoulder, and Chest, with Their Transitional Forms and Homologies in the Mammalia JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 160 SP - 83 EP - 116 PY - 1870/01/01/ UR - http://dx.doi.org/10.1098/rstl.1870.0007 M3 - doi:10.1098/rstl.1870.0007 AU - Wood, J. ER -