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The Yangtze giant softshell turtle (Rafetus swinhoei), also commonly known as the Red River giant softshell turtle, the Shanghai softshell turtle, the speckled softshell turtle, and Swinhoe's softshell turtle, is a critically endangered species of turtle in the family Trionychidae. It is regarded as one of the largest living freshwater turtle ...
The giant leatherback sea turtle, the largest extant turtle, digs a nest on the beach. The largest extant turtle is the leatherback sea turtle (Dermochelys coriacea), reaching a maximum total length of 3 m (10 ft) and a weight of 961 kg (2,119 lb). [1] [96] The second-largest extant testudine is the Loggerhead sea turtle. It tends to weight ...
Zhou's box turtle is a critically endangered species that is endemic to China. China has around 403 different species of reptiles that can be found in many environments including deserts , grasslands , rivers , and forests . [ 1 ]
Rafetus euphraticus (Daudin, 1801) – Euphrates softshell turtle; Rafetus swinhoei (Gray, 1873) – Yangtze giant softshell turtle; A possible third species, Rafetus leloii Hà, 2000 (synonym R. vietnamensis Le et al., 2010), known commonly as the Hoan Kiem turtle, has been proposed as a species.
Trionychidae is a family of turtles, commonly known as softshell turtles or simply softshells.The family was described by Leopold Fitzinger in 1826. Softshells include some of the world's largest freshwater turtles, though many can adapt to living in highly brackish waters.
P. maturin is known from a singular lower jaw of enormous size, with estimates suggesting its carapace may have reached lengths of around 1.70 m (5 ft 7 in). This would make it one of the largest freshwater turtles in history, comparable in size to the Paleocene podocnemidid Carbonemys and only exceeded by the Miocene podocnemidid Stupendemys.
Ms Wolfe added Kevin has a close bond with 12-year-old Alexander. “They have been pals since the start,” she said. “They lay together on ‘Kevin’s couch’ many evenings.”
Phylogenetic analyses in 2014 have estimated that the two living Rafetus species (R. swinhoei and R. euphraticus) diverged 20 million years ago, in the Early Miocene. [2] R. bohemicus is just slightly younger than this time of divergence, at 17.5 million years old, coinciding with a period of global warming known as the Mid-Miocene Climatic ...