Some American Jurassic ammonites of the genera quenstedticeras, cardioceras, and amoeboceras, family cardioceratidae

Main Author: Reeside, John B., Jr., 1889-1958,
Other Authors: Geological Survey (U.S.),
Format: eBook
Language: English
Published: Washington : Department of the Interior, United States Geological Survey, 1919.
Government Printing Office.
Physical Description: 1 online resource (64 pages) : illustrations, maps.
Series: Professional paper (Geological Survey (U.S.)) ; no. 118.
Subjects:
Online Access: Google
HathiTrust Digital Library, Full view
http://purl.fdlp.gov/GPO/gpo79340
http://pubs.er.usgs.gov/publication/pp118
https://digital.library.unt.edu/ark:/67531/metadc303944/
Connect to online version
https://pubs.usgs.gov/pp/0118/report.pdf