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- Turtle - Wikipedia
Turtles (order Testudines) are reptiles 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
turtle, (order Testudines), any reptile with a body encased in a bony shell, including tortoises Although numerous animals, from invertebrates to mammals, have evolved shells, none has an architecture like that of turtles
- Testudines: Definition, Characteristics, Types, Behaviour Facts
Testudines (turtles and tortoises) are cold-blooded vertebrates in the class Reptilia Their most distinctive feature is their shell, which consists of a domed carapace (upper shell) and a flattened plastron (lower shell), fused by bridges on each side
- Testudines (Turtles and Tortoises) - Encyclopedia. com
These reptiles are easily recognized by the presence of a dorsal bony carapace and a ventral bony plastron, with the limb girdles located inside the ribs All living forms lack teeth, have internal fertilization, and lay shelled amniotic eggs
- What Are Testudines? Everything You Wanted To Know
In the world of scientific naming and categorization (otherwise known as taxonomy), a Testudine is the order of reptiles that have a shell developed from their ribs Essentially, if it’s a reptile and its shell has evolved to form from its ribs, it is probably a Testudine
- Introduction to Testudines
As you will learn if you delve further into the history of this group, the proper name for the extant (living) turtles is Chelonia; Testudines refers to the Chelonia and some of their extinct relatives known from the extentive fossil record of turtles
- Testudines - Animal Corner
Testudines is an order of reptiles that includes turtles, terrapins, and tortoises All members of this order are characterized by a shell that protects their bodies The shell is made up of two parts: the carapace (upper shell) and the plastron (lower shell)
- Testudines - Animalia
Turtles are an order of reptiles known as Testudines, characterized by a shell developed mainly from their ribs Modern turtles are divided into two major groups, the side-necked turtles and hidden neck turtles which differ in the way the head retracts
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