Subject ASC0000zo2
The Quarterly journal of the Geological Society of London.
v.37 (1881), Page 72 (1881)
Smithsonian Libraries
BHL Page 43971276
Keywords
cross-section Thecodontosaurus-bed Durham Down sandstone limestone deposits in the Bristol district geologic section Thecodontosaurus bed Durdhan DownlBristol fossil Thecodontosaurus antiquus fossil bed Theodontasaurus Durdham Down