![](/img/cover-not-exists.png)
NOTES ON THE SPEETON AMMONITES
DANFORD, C. G.Volume:
16
Language:
english
Journal:
Proceedings of the Yorkshire Geological Society
DOI:
10.1144/pygs.16.1.101
Date:
January, 1906
File:
PDF, 1.60 MB
english, 1906