Image from the Biodiversity Heritage Library.
Contributed by Yale Peabody Museum of Natural History.
| www.biodiversitylibrary.org
Transcription
Total thickness of Leonard Beotim = 6855 feet.
Measured by Borman under guidance of Bose
Hadden transect in 1916 gave 7000 feet.
Hens formation below (2150')
So 1258 foot through li. x dL. Tr shales with ammonites