TY  - JOUR
T1  - Additional Observations on the Development of Apteryx. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 50
SP  - 340
EP  - 340
PY  - 1891/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1891.0044
M3  - doi:10.1098/rspl.1891.0044
AU  - Parker, T.
ER  -