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        Summary 
        
         
          
           | Description | 
           The probable azhdarchid trace fossil Haenamichnus uhangriensis. A, the 7.3 m trackway CNUPH.P9; B, H. uhangriensis holotype (CNUPH.P2), manus (top) and pes (bottom) prints. Scale bars represent 1 m (A) and 100 mm (B). | 
          
          
           | Date | 
           28 May 2008 | 
          
          
           | Source | 
           Witton MP, Naish D (2008) A Reappraisal of Azhdarchid Pterosaur Functional Morphology and Paleoecology. PLoS ONE 3(5): e2271. doi:10.1371/journal.pone.0002271 Full text online | 
          
          
           | Author | 
           Mark Witton and Darren Naish | 
          
         
         
        
         
        
        
         
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