TY - JOUR T1 - On the Mode of Formation of the Canal for Containing the Spinal Marrow, and on the Form of the Fins (If They Deserve That Name) of the Proteosaurus JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 110 SP - 159 EP - 164 PY - 1820/01/01/ UR - http://dx.doi.org/10.1098/rstl.1820.0012 M3 - doi:10.1098/rstl.1820.0012 AU - Home, E. ER -