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Fossils show that podocnemidids were once found in Europe, Asia, North America, and Africa. Stupendemys lived around 5.5 million years ago in northern South America, and was the largest freshwater turtle with a carapace length of 2.4 metres (7.9 ft), the largest of any known turtle and is the largest pleurodire known. [10]
Hesperotestudo ("Western turtle") is an extinct genus of tortoise native to North and Central America (ranging as far south as Costa Rica [1]) from the Early Miocene to the Late Pleistocene. [2] Species of Hesperotestudo varied widely in size, with a large undescribed specimen from the Late Pleistocene of El Salvador reaching 150 cm (4.9 ft) in ...
The word turtle is borrowed from the French word tortue or tortre 'turtle, tortoise'. [3] It is a common name and may be used without knowledge of taxonomic distinctions. In North America, it may denote the order as a whole. In Britain, the name is used for sea turtles as opposed to freshwater terrapins and land-dwelling tortoises. In Australia ...
Cretaceous turtles of North America (1 C, 2 P) E. Early Cretaceous turtles (28 P) L. Late Cretaceous turtles (2 C, 28 P) N. Nanhsiungchelyidae (5 P) P. Protostegidae ...
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 bog turtle is the smallest species of turtle in North America. [15] [16] The adults weigh approximately 110 grams (3.9 oz) when fully grown. [17] It does not have a prominent snout. [8] Its head is dark brown to black; [8] however, it has a bright yellow, orange, or red spot on each side of its neck. [12] The spot is often forked, facing ...
Turtles can be found on every continent except Antarctica. However, they are most commonly found in south-eastern North America and South Asia, with the highest concentration in the US. 31.
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).