Free images results:
 

Reptilian pictures, stock photos and images

 
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Lizard 2 Stock Image
Author: Tjbel05
Turtles Stock Photography
Author: Ichtor
 
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Also, here are some commercial RF-licensed images that match your search criteria:  
Croc Eye Stock Photo
Author: Ichtor
Lizard Royalty Free Stock Photo
Author: Davison209