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Soft Parts of Cephalopods and Trilobites: Some Surprising Results of X-ray Examinations of Devonian Slates
Stuermer, W.Volume:
170
Language:
english
Journal:
Science
DOI:
10.1126/science.170.3964.1300
Date:
December, 1970
File:
PDF, 2.35 MB
english, 1970