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The turtle's shell is covered in scutes that are made of keratin. The individual scutes as shown above have specific names and are generally consistent across the various species of turtles. Terrestrial tortoises do not shed their scutes. New scutes grow by the addition of keratin layers to the base of each scute. Aquatic chelonii shed ...
A scute (/ s k j uː t / ⓘ) or scutum (Latin: scutum; plural: scuta "shield") is a bony external plate or scale overlaid with horn, as on the shell of a turtle, the skin of crocodilians, and the feet of birds.
Side-necked turtles additionally have "intergular" scutes between the gulars. [16] [21] Turtle scutes are usually structured like mosaic tiles, but some species, like the hawksbill sea turtle, have overlapping scutes on the carapace. [16] The shapes of turtle shells vary with the adaptations of the individual species, and sometimes with sex ...
The spiny softshell turtle (Apalone spinifera) is a species of softshell turtle, one of the largest freshwater turtle species in North America.Both the common name, spiny softshell, and the specific name, spinifera (spine-bearing), refer to the spiny, cone-like projections on the leading edge of the carapace, which are not scutes (scales).
Box turtle is the common name for several species of turtle. It may refer to those of the genus Cuora or Pyxidea , which are the Asian box turtles, or more commonly to species of the genus Terrapene , the North American box turtles.
Turtle shells are also composed of two layers of osteoderms, while cyamodontoid shells only have one layer. Cyamodontoids typically have more osteoderms forming their carapaces and plastrons (upper and lower shells) than do turtles, and the osteoderms have less well-defined shapes than the geometric scutes of turtles.
A rare kind of sea turtle nest was found on the beach at Huntington Beach State Park in the Murrells Inlet area, the South Carolina United Turtle Enthusiasts (SCUTE) posted on Facebook.. Kemp’s ...
Scutes on a crocodile. Reptile skin is covered with scutes or scales which, along with many other characteristics, distinguish reptiles from animals of other classes. They are made of alpha and beta-keratin and are formed from the epidermis (contrary to fish, in which the scales are formed from the dermis).