"Box turtles" refers to a type of turtle that has a special ability to totally close its shell like a box, providing it protection and safety from predators. Full definition
The argument that modern variation in eastern box turtles mirrors variation in fossil specimens of the same species does have some merit. (sciencedaily.com)
It is extremely important to bring this problem to the attention of a veterinarian familiar with box turtles. (brittonroadveterinaryclinic.com)
I found a little box turtle on the road today, I stopped to help it across the street. (tulsapetsmagazine.com)