On seedlike structures associated with Archaeopteris
from the Upper Devonian of northern Pennsylvania
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Author
Publication
1935 - University of Michigan press, Ann Arbor, Michigan
Language
English
Word Count
71,500 words, Guess
Page Count
286 pages
Identifiers
- Library of Congress Control Number37010468
- OCLC Control Number3826960
- Open LibraryOL6352710M
Classifications
- DDC561.5981
- DDC(560.74)
- LCCQE701 .M5 vol. 4, no. 16
Subjects
Topics
Places
Times
Series Statement
- Contributions from the Museum of paleontology ... University of Micigan.
- vol. IV, no. 16 ... February 20, 1935
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