Raymond, Percy E.  1879-1952. <br/><br/>
A contribution to the description of the fauna of the Trenton group / 
by P.E. Raymond. 
 - Ottawa :  Thomas Mulvey, printer,  1921. 
 - 64 p. :  ill. ;  25 cm. 
 - Museum bulletin ; no. 31.  Geological series ;  no. 38 .
 - Museum bulletin (Victoria Memorial Museum (Canada)) ;  no. 31. Museum bulletin (Victoria Memorial Museum (Canada)).  Geological series ;  no. 38. .
<br/><br/> Cover title.  At head of title: Canada.  Department of Mines.  Descriptive letterpress on verso of opposite plate.  "February 17, 1921." 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>LCCN: </label>gs 21000174  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleontology--Ordovician.<br/>Paleontology--Canada.
<br/><br/><label>LC Class. No.: </label>QH1  / .C13 no. 31