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fossil ferns
1-24 of 56 Books
Handbuch der Paläobotanik
Handbuch der Paläobotanik
By Max Hirmer
Untersuchungen von kohlig erhaltenen fertilen und sterilen Sphenophyllen und Formen unsicherer systematischer Stellung
Untersuchungen von kohlig erhaltenen fertilen und sterilen Sphenophyllen und Formen unsicherer systematischer Stellung
By Winfried Remy
Contribution à l'étude des fougères anciennes du groupe des inversicaténales ..
Contribution à l'étude des fougères anciennes du groupe des inversicaténales ..
By Paul Corsin
Les fougères sphénoptéridiennes du bassin houiller sarro-lorrain
Les fougères sphénoptéridiennes du bassin houiller sarro-lorrain
By Claudine Brousmiche
General officers of the Confederate army, officers of the executive departments of the Confederate States, members of the Confederate congress by states
By Marcus Joseph Wright
A new fertile Schizaeaceous fern from Middle Pennsylvanian Iowa coal balls
A new fertile Schizaeaceous fern from Middle Pennsylvanian Iowa coal balls
By R. William Baxendale
Pennsylvanian tree fern compressions Caulopteris, Megaphyton, and Artisophyton gen. nov. in Illinois
By H. W. Pfefferkorn
Some fern-like fructifications and their spores from the Mazon Creek compression flora of Illinois (Pennsylvanian)
By H. W. Pfefferkorn
Evolution of the fern genus Osmunda
Evolution of the fern genus Osmunda
By Charles Nash Miller
Untersuchungen über einige Fruktifikationen von Farnen und Pteridospermen aus dem mitteleuropäischen Karbon und Perm
Untersuchungen über einige Fruktifikationen von Farnen und Pteridospermen aus dem mitteleuropäischen Karbon und Perm
By Winfried Remy
A Tertiary Azolla from British Columbia
A Tertiary Azolla from British Columbia
By Chester A. Arnold
Two species of asciocythere swain, 1952 (Ostracoda) from the uppermost Cretaceous in Belgium and The Netherlands
Two species of asciocythere swain, 1952 (Ostracoda) from the uppermost Cretaceous in Belgium and The Netherlands
By H. W. J. van Amerom
Origin and evolution of ferns
Origin and evolution of ferns
By Murray F. Buell
The generic position of Osmundites Dowkeri Carruthers
The generic position of Osmundites Dowkeri Carruthers
By Marjorie Elizabeth Jane Chandler
Über Farn-Wurzeln aus dem Rothen-Liegenden
Über Farn-Wurzeln aus dem Rothen-Liegenden
By G. Stenzel
Upper Pliensbachian beds in the Fernie group of Alberta
Upper Pliensbachian beds in the Fernie group of Alberta
By Hans Frebold
Beiträge zur Kenntniss der Farne des Carbon und des Rothliegenden im Saar-Rhein-Gebiete
Beiträge zur Kenntniss der Farne des Carbon und des Rothliegenden im Saar-Rhein-Gebiete
By Fritz Heyer
Revision of the fossil ferns from the Potomac group which have been referred to the genera Cladophlebis and Thyrsopteris
Revision of the fossil ferns from the Potomac group which have been referred to the genera Cladophlebis and Thyrsopteris
By Edward Wilber Berry
Additional notes on the structure of fossil tree ferns
Additional notes on the structure of fossil tree ferns
By Yuzuru Ogura
Astralopteris, a new Cretaceous fern genus from Utah and Colorado
Astralopteris, a new Cretaceous fern genus from Utah and Colorado
By James L. Reveal
On the structure of a fern-stem from the Lower Eocene of Herne Bay, and on its allies, recent and fossil
On the structure of a fern-stem from the Lower Eocene of Herne Bay, and on its allies, recent and fossil
By William Carruthers
Notice of fossil arborescent ferns
Notice of fossil arborescent ferns
By Richard C. Taylor