Upper Cretaceous floras of the Rocky mountain region
By: [by] Erling Dorf ...
Series: [Carnegie Institution of Washington] Contributions to paleontology; Contributions to paleontology (Carnegie Institution of Washington); Carnegie Institution of Washington publication ;; 508.
Published: 1942
Place of publication: Washington, D.C
Language: eng
Number of pages: 172
Subjects: Paleobotany -- Cretaceous.; Plants, Fossil -- Rocky Mountains.
Notes: Bibliographical foot-notes.
Carnegie Institution of Washington. Publication 508.
Table of contents: title: Stratigraphy and palæontology of the Fox hills and Lower Medicine Bow formations of southern Wyoming and northwestern Colorado <issued December 12, 1938>; title: Flora of the Lance formation at its type locality, Niobrara county, Wyoming <issued October 2, 1942>