Smith, Gerald R. <br/><br/>
Fossil and recent mountain suckers, Pantosteus, and significance of introgression in catostomin fishes of Western United States / 
Gerald R. Smith, Joseph D. Stewart, and Nathan E. Carpenter. 
 - Ann Arbor, Michigan :  University of Michigan,  2013. 
 - 59 p. :  fig. 
 - Occasional Papers of the Museum of Zoology the University of Michigan  No. 743 .
<br/><br/>Includes bibliogr. references 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology--Fishes