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Graptolite studies in honour of Barrie Rickards (1938â2009): an introduction
Snelling, Andrea, Bates, Denis, Zalasiewicz, JanVolume:
58
Journal:
Proceedings of the Yorkshire Geological
Society
DOI:
10.1144/pygs.58.4.311
Date:
November, 2011
File:
PDF, 355 KB
2011