TY  - JOUR
T1  - On the Organisation of the Fossil Plants of the Coalmeasures. Part XII. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 34
SP  - 31
EP  - 35
PY  - 1882/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1882.0007
M3  - doi:10.1098/rspl.1882.0007
AU  - Williamson, W.
ER  -
