TY  - JOUR
T1  - Contributions to the Study of the Errant Annelides of the Older Palaeozoic Rocks. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 21
SP  - 288
EP  - 290
PY  - 1872/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1872.0061
M3  - doi:10.1098/rspl.1872.0061
AU  - Nicholson, H.
ER  -