TY  - JOUR
T1  - Some Observations on the Economy of Molluscous Animals, and on the Structure of Their Shells
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 123
SP  - 771
EP  - 819
PY  - 1833/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1833.0032
M3  - doi:10.1098/rstl.1833.0032
AU  - Gray, J.
ER  -