It is named not for the color of its shell ... Weighing up to 700 pounds green turtles are among the largest sea turtles in the world. Their proportionally small head, which is nonretractable ...

The olive ridley turtle is named for the generally greenish color of its skin and shell ... Olive and Kemp’s ridleys are the smallest of the sea turtles, weighing up to 100 pounds and reaching ...