<div class="description">
<dl><dd>At head of cover title: Geological Survey of Canada</dd>
<dd>"(Extracted from the report of the Geological Survey of Canada for the year 1857.)"</dd>
<dd>Filmed from a copy of the original publication held by the Library, Geological Survey of Canada</dd>
<dd>43</dd></dl><br>Subjects: Paleontology; Paleontology; Paléontologie; Paléontologie</div>
<div class="fn value">
<dl><dd>Billings, E. (Elkanah), 1820-1876</dd>
<dd>Geological Survey of Canada</dd></dl></div>
Internet Archive identifier