Graham, Zackary A <br/><br/>
The longer the better: evidence that narwhal tusks are sexually selected.  [electronic resource] 

 -  Biology letters  03 2020 
 - 20190950 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1744-957X 
<br/><br/><label>Standard No.: </label>10.1098/rsbl.2019.0950  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals<br/>Gadiformes<br/>Male<br/>Phenotype<br/>Tooth<br/>Weapons<br/>Whales