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. 1931 Jul 10;74(1906):43-4.
doi: 10.1126/science.74.1906.43-a.

UNITED STATES GEOLOGICAL SURVEY UNPUBLISHED LITHOGRAPHIC PLATES OF VERTEBRATE FOSSILS FOR DISTRIBUTION

H F Osborn

UNITED STATES GEOLOGICAL SURVEY UNPUBLISHED LITHOGRAPHIC PLATES OF VERTEBRATE FOSSILS FOR DISTRIBUTION

H F Osborn. Science. .
No abstract available

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