Subject ASC0001hlq
The Quarterly journal of the Geological Society of London.
v.5 (1849), Page 192 (1849)
Smithsonian Libraries
BHL Page 35268836
Keywords
rocks Sewen cretaceous nummulitic eocen Cretaceous rocks Nummulitic rocks Eocene limestone greensand neocomian flysch eocene Cretaceous & Nummultic rocks at Seven. Cretaceous Nummulitic Fossil geology Alps Geologic section alps Structure Nummuliitic