What part of a crustacean or turtle is the carapace ?
Carapace avoids confusion with crustaceans, are prosomal dorsal shield and peltidium. The carapace is the dorsal (back) convex part of the shell structure of a turtle, consisting primarily of the animal's rib cage, dermal armor, and scutes. Carapace A carapace is a dorsal (upper) section of the exoskeleton or shell in a number of animal groups, including arthropods, such as crustaceans and arachnids, as well as vertebrates, such as turtles and tortoises. In turtles and tortoises, the underside is called the plastron. In crustaceans, the carapace functions as a protective cover over the cephalothorax. Where it projects forward beyond the eyes,
Northern map turtle Northern map turtle The northern map turtle ("Graptemys geographica"), or common map turtle, is an aquatic turtle in the family Emydidae. It is endemic to North America. The northern map turtle gets both its common and scientific names from the marking on the skin and carapace. The light markings resemble contour lines on a map or chart. The lines on the carapace are shades of yellow, tan, or orange and are surrounded by dark borders. The rest of the carapace is olive or greyish brown. The carapace markings on older individuals tend to fade but are usually still apparent when