Reptilia includes four living clades: Crocodilia (crocodiles and alligators), Sphenodontia (tuataras), Squamata (lizards and snakes), and Testudines (turtles).
Feb 28, 2021
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Jul 20, 2019 · An introduction to the four basic groups of reptiles including crocodilians, lizards, snakes, and turtles.
Reptiles are classified under four different orders, namely Crocodilia, Rhynchocephalia, Squamata, and Testudines.
They are generally terrestrial animals. The ear is represented by the tympanum. The heart is usually three-chambered except crocodile. The sexes are distinct.
Aug 23, 2016 · Reptile itself is a class (Reptilia) under phylum Chordata. Living reptiles are of four types: Turtles and Tortoises, Snakes and Lizards,