TY - JOUR T1 - Observations upon Appendicularia and Doliolum. JF - Abstracts of the Papers Communicated to the Royal Society of London (1843-1854) VL - 6 SP - 41 EP - 41 PY - 1850/01/01/ UR - http://dx.doi.org/10.1098/rspl.1850.0018 M3 - doi:10.1098/rspl.1850.0018 AU - Huxley, T. ER -