Whiteaves J.F. (1884). On some new, imperfectly characterised or previously unrecorded species of fossils from the Guelph formation of Ontario. Palaeozoic Fossils. 3(1):1-43.
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Whiteaves J.F.
1884
On some new, imperfectly characterised or previously unrecorded species of fossils from the Guelph formation of Ontario