Scales are a defining characteristic of all reptiles. Some have smooth scales, some have rough scales and a small number of reptiles have evolved to develop spikes too. In turn, predators have evolved to see spiked reptiles as a potentially dangerous prey, because of the injury risk that killing
Iguana – Wild Republic
What Reptile Has Spikes on His Back?
How Does a Tortoise Protect Itself From a Predator?
Lizard Spikes On Top Avian Black Stock Photo 1500262706
This gold/orange iguana with black stripes is a huge one - just
Features of a Chameleon's Tongue
Tips on Caring for an Injured Praying Mantis
Oriental Garden Lizard – Reptiles and Amphibians of Thailand
Brown anole - Wikipedia
What Reptile Has Spikes on His Back?
The Jaw Pressure of a Snapping Turtle