Pedder, A.E.H. <br/><br/>
Two new Aphroid corals from the Middle Devonian Hume Formation of western Canada 

 - Ottawa, Ontario  Geological Survey of Canada  1971 
 - pp. 45-61  láms. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COELENTERATA<br/>DEVONICO
<br/><br/><label>Subjects--Geographic Terms: </label><br/>CANADA