A new fertile Schizaeaceous fern from Middle Pennsylvanian Iowa coal balls

A new fertile Schizaeaceous fern from Middle Pennsylvanian Iowa coal balls

Afficher toutes les versions (2)
Détails bibliographiques
Auteur principal: Baxendale, R. William
Autres auteurs: Baxter, Robert W. 1914-
Format: Livre
Langue:English
Publié: Kansas University of Kansas 1977.
Collection:University of Kansas science bulletin v. 51, no. 9
Sujets:
Ferns > United States > Iowa.
Coal balls > Iowa.
Ferns, Fossil.
Paleobotany > Pennsylvanian.