Page:Quarterly Journal of the Geological Society of London, vol. 27.djvu/417

There was a problem when proofreading this page.

(Improve this image)

Retrieved from "https://en.wikisource.org/w/index.php?title=Page:Quarterly_Journal_of_the_Geological_Society_of_London,_vol._27.djvu/417&oldid=8251080"