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Journal Article
Published: 03 March 2016
Canadian Journal of Earth Sciences (2016) 53 (6): 565–573.
.... Evanoff, K.M. Gregory-Wodziski, and K.R. Johnson. Proceedings of the Denver Museum of Nature and Science Series, Denver, Colo. pp. 187–204. Wheeler , E.A. Meyer , H.W. 2012 . A new ( Hovenia ) and an old ( Chadronoxylon ) fossil wood from the late Eocene Florissant formation, Colorado, USA...
Series: GSA Special Papers
Published: 01 January 2008
DOI: 10.1130/2008.2435(09)
..., ranging from pure opal to pure quartz, with some stumps consisting of a mixture of the two minerals. ANALYTICAL METHODS Data were obtained from specimens selected from six silicified stumps ( Figs. 1 and 2 ) by National Park Service personnel. Samples comprised one example of Chadronoxylon (a dicot...
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