Crocodilia - Wikipedia
Crocodylia (/ k r ɒ k ə ˈ d ɪ l i ə /) is an order of semiaquatic, predatory reptiles known as crocodilians. They first appeared during the Late Cretaceous and are the closest living relatives of birds.
List of crocodilians - Wikipedia
Crocodilia is an order of mostly large, predatory, semiaquatic reptiles, which includes true crocodiles, the alligators, and caimans; as well as the gharial and false gharial. A member of this order is called a crocodilian, or colloquially a crocodile.
Crocodile - Evolution, Classification, Adaptations | Britannica
2024年12月17日 · Order Crocodylia, or Crocodilia Archosaurs with a secondary palate; heavy cylindrical body; large, triangular head; legs short, toes webbed; long, muscular tail; large flat plates on belly, keeled ones on back; heart 4-chambered.
Crocodilia - Definition, Types, Characteristics, Size, & Pictures
2024年7月9日 · Crocodilians are predatory, semi-aquatic reptiles of the order Crocodilia or Crocodylia. This group includes true crocodiles (family Crocodylidae), alligators and caimans (family Alligatoridae), and gharials (family Gavialidae).
Crocodile | Habitat, Species, Diet, & Facts | Britannica
2024年12月17日 · Crocodiles are any of about 27 species of generally large, ponderous, amphibious animals of lizard-like appearance and carnivorous habit belonging to the reptile order Crocodylia. They have powerful jaws, many conical teeth, and short legs.
Crocodylidae - an overview | ScienceDirect Topics
The order Crocodilia includes approximately eight genera and 23 species in three families— Crocodylidae (crocodiles), Alligatoridae (alligators and caiman), and Gavialidae (gharial and false gharial). As a group, crocodilians are immediately recognizable, largely aquatic reptiles.
Crocodilia | Encyclopedia.com
2018年6月11日 · Crocodilia (crocodilians; class Reptilia, tesubclass Archosauria) An order that includes the crocodiles, Alligatoridae (alligators and caimans), and Gavialidae (gavials), derived from thecodontian (Thecodontia) ancestors and closely related to the dinosaurs and pterosaurs.
Crocodilia Definition and Examples - Biology Online Dictionary
2021年3月1日 · The order Crocodilia is comprised of all crocodilian species, such as true crocodile s, alligator s, true gharials, false gharials, and caimans. They appeared in the Late Cretaceous period, therefore, around 83.5 million years ago.
Crocodylia - an overview | ScienceDirect Topics
The order Crocodylia (or Crocodilia) is composed of three families and nine genera. All 23 species of crocodilians are listed under Convention on International Trade in Endangered Species of Wild Fauna and Flora, Appendix I or II. Crocodilians and crocodiles will …
Crocodilia - Advanced - CK12-Foundation
2024年12月1日 · Crocodilia is an order of large reptiles that appeared about 84 million years ago in the late Cretaceous Period. Some members of the order are shown in Figure below. They are the closest living relatives of birds. Crocodilians have a …
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