MARINE MOBILE HOMES
Marine Mobile Homes , acrylic on canvas, 2022. 18" X 24" Several marine animals have hard shells as a means of protection. These shells are usually made of calcium carbonate, which is the same material that makes up the bones of most animals. The shells were once thought to be the "mobile homes" of these animals where they could hide inside, but these shells are actually more than what they seem. A sea turtle's shell is made of bone and is covered with a hard layer of keratin, which is a material which also makes up the hair and fingernails of mammals. The turtle shell is made of two pieces, the top layer which is called the carapace, and the bottom part is called a plastron. They are fused on each side by a structure called a bridge. The carapace is made of smaller individual pieces called scutes, which are similar to scales. Hitching a ride on the turtle's back in the painting is a periwinkle snail, which is feeding on parasites on the turtle's shell...