Title
Contributions to Our Knowledge of American Carboniferous Floras. IX. Some Petrified Seeds from Iowa
By
Kern, Ellen M
Andrews, Henry N
Original Publication
Annals of the Missouri Botanical Garden
Published by
St. Louis, Missouri Botanical Garden Press, 1914-
Identifiers
BioStor:
https://biostor.org/reference/11708
DOI:
https://doi.org/10.2307/2394452