Subject ASC0003seu
The geological magazine, or, Monthly journal of geology.
[Decade 1]:v. 7 (1870), Page 107 (1870)
Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
BHL Page 32580464
Keywords
merrington green river perry drift blue clay old woods gravel yeaton werf stream channel bunter sandstone gravel bed cross-section Wexford fossils shells sedimentary limestone sand