Middle Ordovician Trilobites from Lower Head, Western Newfoundland. H. B. Whittington
Published in: | The Quarterly Review of Biology |
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Format: | Article in Journal/Newspaper |
Language: | English |
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University of Chicago Press
1964
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Online Access: | http://dx.doi.org/10.1086/404101 http://www.journals.uchicago.edu/doi/pdf/10.1086/404101 |