TY - JOUR T1 - Preliminary Note on the Structure, Development, and Affinities of Phoronis JF - Proceedings of the Royal Society of London (1854-1905) VL - 34 SP - 371 EP - 383 PY - 1882/01/01/ UR - http://dx.doi.org/10.1098/rspl.1882.0051 M3 - doi:10.1098/rspl.1882.0051 AU - Caldwell, W. ER -