crocodylia
Học thuậtThân thiện
Definition
- Noun:
- Crocodylia: A taxonomic order of large, semiaquatic, predatory reptiles that includes crocodiles, alligators, caimans, and gavials. These reptiles are characterized by their elongated snouts, powerful jaws, and armored skin.
Usage Examples
- Noun:
- The order Crocodylia has existed for millions of years, with modern species showing remarkable similarities to their ancient ancestors.
- Biologists study the behavior and physiology of Crocodylia to understand reptilian evolution.
Advanced Usage
- In scientific classification: The term "Crocodylia" is used in formal biological taxonomy to group these specific reptiles.
- The fossil record provides crucial evidence for the divergence within Crocodylia.
Variants and Related Words
- Crocodilian (noun/adjective): A member of the order Crocodylia; or relating to this order.
- The zoo has a new exhibit featuring various crocodilian species.
- Crocodylidae (noun): The biological family within Crocodylia that includes true crocodiles.
- Alligatoridae (noun): The biological family within Crocodylia that includes alligators and caimans.
Synonyms
- Crocodilians: A common term for members of the order Crocodylia.
Related Phrases
- Order Crocodylia: The full taxonomic designation.
- The assignment of a new species to the order Crocodylia requires detailed anatomical analysis.
Noun
- crocodiles; alligators; caimans; gavials