. Brachiopoda and biostratigraphy of the Silurian-Devonian Delorme Formation in the District of Mackenzie, the Yukon. Brachiopoda, Fossil; Paleontology; Paleontology; Paleontology. 21. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Perry, David G. (David George), 1947-; Royal Ontario Museum. Toronto : Royal Ontario Museum

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Keywords: ., book, bookcentury1900, bookleafnumber225, booksubjectpaleontology