TY  - JOUR
T1  - On the Anatomy of Nautilus umbilicatus, Compared with That of Nautilus Pompilius
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 145
SP  - 277
EP  - 288
PY  - 1855/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1855.0012
M3  - doi:10.1098/rstl.1855.0012
AU  - Macdonald, J.
ER  -