The heterogeneity of the form Genus Mariopteris Zeiller
Subtitle: a comparative morphological study with special reference to the frond composition of West-European species.
Published: 1972
Place of publication: Utrecht
Language: eng
Number of pages: 172
Subjects: Mariopteris.; Karinopteris.; Paleobotany -- Carboniferous.; Plants, Fossil -- Europe.
Notes: Proefschrift--Utrecht.
Bibliography: p. 158-161.
Vita.
Introduction, vita, and abstract in Dutch.