The Chelydridae have a long fossil history, with extinct species reported from North America as well as all over Asia and Europe, far outside their present range.

Chelydridae is a family of seven extinct and two extant genera of large freshwater turtles originating from the western hemisphere.

Chelydridae is composed of three species in monotypic genera- Macrochelys temminckii (alligator snapping turtle), Chelydra serpentina (common snapping turtle), and Platysternon …

The list of species of Chelydridae family. The Chelydridae is a family of turtles that has seven extinct and two extant genera. The extant genera are the snapping turtles, Chelydra and …

Sep 20, 2025 · The Chelydridae family is a group of turtles that have been around for over 80 million years, with fossil records showing they existed during the Cretaceous period. They are …

Apr 22, 1989 · Chelydridae is defined as a family of turtles that is noted for its distinct global distribution, which can be contrasted with that of other turtle families such as Emydidae.

Snapping Turtles are among the largest of living freshwater species. They are characterized by massive heads with powerful hooked jaws, long tails, relatively small cross shaped plastrons, …

Chelydridae is a family of freshwater turtles in the order Testudines, commonly known as snapping turtles due to their powerful, hooked jaws adapted for snapping at prey and defense.

Chelydridae is most closely related to Platysternidae, the family of the big-headed turtles. Some authors have considered the two groups as subfamilies in the same family, although molecular …

Chelydridae is a family of turtles which has seven extinct and two extant genera. The extant genera are Chelydra the snapping turtles, and its larger relative Macrochelys, of which the …