TY - JOUR T1 - Further Observations on the Shoulder Girdle and Clavicular Arch in the Ichthyosauria and Sauropterygia JF - Proceedings of the Royal Society of London (1854-1905) VL - 54 SP - 149 EP - 168 PY - 1893/01/01/ UR - http://dx.doi.org/10.1098/rspl.1893.0063 M3 - doi:10.1098/rspl.1893.0063 AU - Seeley, H. ER -