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Softshell turtles: Spiny softshell turtle (Apalone spinifera) Pleurodira – 3 families, 16 genera, over 60 species Family Genera Common names Example species Example image Chelidae Gray, 1831 : 15: Austro-American sideneck turtles: Common snakeneck turtle (Chelodina longicollis) Pelomedusidae Cope, 1868 : 2: Afro-American sideneck turtles
The necks of turtles are highly flexible, possibly to compensate for their rigid shells. Some species, like sea turtles, have short necks while others, such as snake-necked turtles, have long ones. Despite this, all turtle species have eight neck vertebrae, a consistency not found in other reptiles but similar to mammals. [31]
Classification: Animals: Chordates: Vertebrates: Tetrapods: Reptiles: Turtles This category contains articles about the family in the order Testudines - the turtles. For individual species, see the appropriate subcategories.
Turtle The Red Turtle: A sea turtle turned into a human Umigame (Turtle) Dragon Ball: A sea turtle who is a companion of Master Roshi. He has a son named Umigame Jr. (Turtle, Jr.) English localized name: Turtle Verne Over the Hedge: Crwban Chwedlau Tinga Tinga: A happy and colourful cartoon turtle on Welsh language channel S4C - voiced by ...
In order to be considered fully domesticated, most species have undergone significant genetic, behavioural and morphological changes from their wild ancestors, while others have changed very little from their wild ancestors despite hundreds or thousands of years of potential selective breeding. A number of factors determine how quickly any ...
Other sea turtle species are smaller, ranging from as little as 60 cm (2 ft) long in the case of the Kemp's ridley, which is the smallest sea turtle species, to 120 cm (3.9 ft) long in the case of the green turtle, the second largest. [5] [12] The skulls of sea turtles have cheek regions that are enclosed in bone.
Turtles of North America. Turtles , tortoises , and terrapins native to terrestrial−land , freshwater , and coastal marine ecosystems and habitats of North America , including in the sub-bioregions of Central America and the Caribbean .
The following list of reptiles lists the vertebrate class of reptiles by family, spanning two subclasses. Reptile here is taken in its traditional ( paraphyletic ) sense, and thus birds are not included (although birds are considered reptiles in the cladistic sense).