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ON THE OCCURRENCE OF PSILOPHYTON PRINCEPS IN THE EARLY UPPER DEVONIAN OF NEW YORK
Hueber, F. M., Grierson, J. D.Volume:
48
Language:
english
Journal:
American Journal of Botany
DOI:
10.1002/j.1537-2197.1961.tb11671.x
Date:
July, 1961
File:
PDF, 3.61 MB
english, 1961