Thorsteinsson, R. <br/><br/>
Stratigraphy and conodonts of Upper Silurian and Lower Devonian rocks in the environs of the Boothia uplift, Canadian Arctic Archipelago.  Part I. Contributions to stratigraphy. Part II Systematic study of conodonts 

 - Ottawa, Ontario  Geological Survey of Canada  1980 
 - 75 p.  láms. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CONODONTA<br/>DEVONICO<br/>SILURICO
<br/><br/><label>Subjects--Geographic Terms: </label><br/>CANADA