TY - JOUR T1 - Observations upon the Anatomy and Physiology of Salpa and Pyrosoma JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 141 SP - 567 EP - 593 PY - 1851/01/01/ UR - http://dx.doi.org/10.1098/rstl.1851.0027 M3 - doi:10.1098/rstl.1851.0027 AU - Huxley, T. ER -