TY  - JOUR
T1  - On the Occurrence of Flint-Implements, Associated with the Remains of Extinct Mammalia, in Undisturbed Beds of a Late Geological Period. 
JF  - Proceedings of the Royal Society of London (1854-1905)
VL  - 10
SP  - 50
EP  - 59
PY  - 1859/01/01/
UR  - http://dx.doi.org/10.1098/rspl.1859.0019
M3  - doi:10.1098/rspl.1859.0019
AU  - Prestwich, J.
ER  -