TY  - JOUR
T1  - On the Organisation of the Fossil Plants of the Coal-Measures. Part XV. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 44
SP  - 367
EP  - 368
PY  - 1888/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1888.0050
M3  - doi:10.1098/rspl.1888.0050
AU  - Williamson, W.
ER  -