List of Testudines families - Wikipedia
There are fourteen extant families of the order Testudines, an order of reptile. The testudines are some of the most ancient reptiles alive, with only the tuataras considered more primitive. There are approximately 300 extant species and 97 genera of testudines, split into two suborders: the Cryptodirans and the Pleurodirans.
Turtle - Wikipedia
Turtles are reptiles of the order Testudines, characterized by a special shell developed mainly from their ribs. Modern turtles are divided into two major groups, the Pleurodira (side necked turtles) and Cryptodira (hidden necked turtles), which differ in the way the head retracts.
Turtle | Species, Classification, & Facts | Britannica
2024年11月12日 · Turtle, any reptile with a body encased in a bony shell, including tortoises. The turtle shell has a top (carapace) and a bottom (plastron). The carapace and plastron are bony structures that usually join one another along each side of the body, creating a rigid skeletal box.
Turtle - Reptile, Classification, Adaptations | Britannica
2024年11月12日 · Turtle - Reptile, Classification, Adaptations: The title of the turtle order was formerly Testudinata, although the term Chelonia was also regularly used. Order Testudines comprises two suborders, Cryptodira with 263 species in 11 families and Pleurodira with 93 species in 3 families.
Sea turtle | Description, Species, Habitat, & Facts | Britannica
6 天之前 · sea turtle, any of seven species of marine turtles belonging to the families Dermochelyidae (leatherback sea turtles) and Cheloniidae (green turtles, flatback sea turtles, loggerhead sea turtles, hawksbills, and ridleys).
Turtle Species | 79 Different Types - All Turtles
To help you navigate through the list, we’ve categorized each species into different types. From Box turtles to Mud turtles and from Sliders to Snapping turtles, you’ll find exactly what you’re looking for! For land turtle care check out our tortoise …
Complete List of All Turtle Species – TurtleOwner.com
This is a compete list of all the turtle species that exist at the moment, the list is ordered alphabetically, and also contains the family to which the species belongs, their common name and the location where they can be found.
What is a group of turtle called? - Reptile Knowledge
Turtles are reptiles of the order Testudines, characterized by a special shell developed mainly from their ribs. Modern turtles are divided into two major groups, the Pleurodira and Cryptodira, which differ in the way the head retracts.
Types Of Turtles With Pictures, List Of Interesting Turtle Species
2022年6月21日 · Well-known types of turtles include tortoises, which are land-living turtles of family Testudinidae; terrapins, which are generally small, aquatic turtles; and sea turtles, which are seven species of large, marine turtles. Hidden-neck turtles (suborder Cryptodira) are able to pull their heads straight back into their shells.
Turtle Taxonomy Explained In Layman’s Terms – The Turtle Hub
2024年10月16日 · The family Chelydridae primarily consists of snapping turtles, known for their large size, aggressive nature when threatened, and powerful jaws. This family is relatively small and is generally divided into two genera: Chelydra; Macrochelys