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Araxoceratidae, Upper Permian Ammonoids, from the Western Hemisphere
Claude Spinosa, W. M. Furnish and Brian F. GlenisterVolume:
44
Language:
english
Journal:
Journal of Paleontology
DOI:
10.2307/1302664
Date:
July, 1970
File:
PDF, 1.39 MB
english, 1970