Pteridosperm male fructifications
American species of Dolerotheca, with notes regarding certain allied forms.
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Author
Publication
1949 - Illinois State Geological Survey, Urbana, Illinois
Language
English
Word Count
181,000 words, Guess
Page Count
724 pages
Identifiers
- Internet Archivepteridospermmale142scho
- Library of Congress Control Numbera49010391
- OCLC Control Number4209274
- Open LibraryOL195957M
Classifications
- DDC561/.595
- LCCQE973 .S37
- LCCQE105 .A25 no.142
Subjects
Topics
Series Statement
- Illinois. State Geological Survey. Report of investigations,
- no. 142
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