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Podocnemididae is a family of pleurodire (side-necked) turtles, once widely distributed.Most of its 41 genera and 57 species are now extinct. Seven of its eight surviving species are native to South America: the genus Peltocephalus, with two species, only one of which is extant (P. dumerilianus, the Big-headed Amazon River turtle); and the genus Podocnemis, with six living species of South ...
Phrynops williamsi, also known commonly as Williams' side-necked turtle, Williams' South American sideneck turtle, William's South American side-necked turtle, William's toadhead turtle, and Williams' toadhead turtle, is a species of turtle in the family Chelidae. The species is endemic to South America.
Chelidae is one of three living families of the turtle suborder Pleurodira, and are commonly called Austro-South American side-neck turtles. [2] The family is distributed in Australia, New Guinea, parts of Indonesia, and throughout most of South America. It is a large family of turtles with a significant fossil history dating back to the ...
The Pleurodira are known more commonly as the side-necked turtles and the name Pleurodira quite literally translates to side neck, whereas the Cryptodira are known as hidden-necked turtles. [6] The Pleurodira turtles are currently restricted to freshwater habitats in the Southern Hemisphere, largely to Australia, South America, and Africa.
The genus is widely distributed in South America found in the Orinoco to Amazon and São Francisco to Paraná and adjacent river basins of Colombia, Venezuela, the Guianas, Brazil, Paraguay, Uruguay and northeastern Argentina (Iverson, 1992). [5] A turtle of the genus Phrynops generally achieves thermoregulation through areal basking. In order ...
Savanna side-necked turtle: Orinoco basin: Side-necked turtles - Chelidae: Scientific name Common name Distribution Status Chelus fimbriata: Mata mata: Amazon & Orinoco basins: Mesoclemmys dahli: Dahl's toad-headed turtle: Northeast Colombia (Bolivar) Endemic: Mesoclemmys gibba : Gibba turtle: Mesoclemmys raniceps: Amazon toad-headed turtle ...
Araripemydidae is a family of freshwater aquatic turtles belonging to the order Pleurodira (side-necked turtles), known from the Early Cretaceous of South America and Africa. The family contains two recognised monotypic genera, Araripemys and Taquetochelys , from the Santana Group of Brazil and the Elrhaz Formation of Niger, respectively, [ 1 ...
The northern snake-necked turtle or northern long-necked turtle (Chelodina (Chelydera) rugosa) is a species of turtle in the family Chelidae or Austro-South American Side-necked Turtles. It is native to northern Australia and southern New Guinea .