Photographic Prints › Roundtail Horned Lizard (Phrynosoma modestum) Image 1 of 1 Roundtail Horned Lizard (Phrynosoma modestum) from $19.99 This is a high-resolution photographic print on glossy photo paper of a roundtail horned lizard (Phrynosoma modestum). Size: Select Size 8x10" Glossy 11x14" Glossy Quantity: Add To Cart Added! This is a high-resolution photographic print on glossy photo paper of a roundtail horned lizard (Phrynosoma modestum).