Biodiversity Heritage Library
Browse Our Collection by:
By "Ravn, J.P.J. (Born - 1866)"
On Jurassic and Cretaceous fossils from north-east Greenland / by J.P.J. Ravn.
By: Ravn, J.P.J.
Publication info: Copenhagen :Printed by Bianco Luno,1911.
Contributed by: Gerstein - University of Toronto (archive.org)