Subject ASC0003tf6
The geological magazine, or, Monthly journal of geology.
Decade 3:v. 7 (1890), Page 150 (1890)
Smithsonian Libraries
BHL Page 30522118
Keywords
fossil microscopic bivalve Athyris Carboniferous Gascoyne River collection shell valve specimen Western Australian Fossils fossils australia marine carboniferous eth gascoyne river freshwater