Megaspores from the Michigan coal basin.
Series: Contributions from the Museum of Paleontology, University of Michigan,; v. 8, no. 5
Publisher: University of Michigan Press
Published: 1950
Place of publication: Ann Arbor
Language: eng
Number of pages: 111
Subjects: Spores (Botany); Paleobotany -- Carboniferous; Paleobotany -- Michigan
Notes: Bibliography: p. 92-94.
Cover title.