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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.
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.
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
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 .
Reptiles are tetrapod animals in the class Reptilia, comprising today's turtles, crocodilians, snakes, amphisbaenians, lizards, tuatara, and their extinct relatives. The study of these traditional reptile orders , historically combined with that of modern amphibians , is called herpetology .
Russian tortoise. Russian tortoises are friendly and curious, making them an excellent choice for families and children. They can grow up to 10 inches long and will need a large enclosure with ...
Third largest species of tortoise in the world; the largest non-island species. [1] African helmeted turtle Marsh terrapin: Pelomedusa subrufa: Very wide range Aldabra giant tortoise: Aldabrachelys gigantea: Seychelles Angonoka tortoise: Astrochelys yniphora: native to Madagascar Aubry's flapshell turtle: Cycloderma aubryi: Democratic Republic ...