Flora fossilis alaskana
Subtitle: Fossile flora von Alaska.
By: Von Oswald Heer.  Mit 10 tafeln.
Series: Kongl. svenska vetenskaps-akademiens handlingar. [Ny följd] ;; bd. 8, n:o 4
Publisher: P.A. Norstedt & söner
Published: 1869
Place of publication: Stockholm
Language: swe; ger
Number of pages: 41
Subjects: Paleobotany -- Alaska