TY  - JOUR
T1  - On the Development of the Spinal Nerves in Elasmobranch Fishes. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 24
SP  - 134
EP  - 136
PY  - 1875/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1875.0014
M3  - doi:10.1098/rspl.1875.0014
AU  - Balfour, F.
ER  -