order casuariiformes

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Definition
  1. Noun:
    • A taxonomic order of large, flightless birds: "order Casuariiformes" is the scientific classification for a group of ratite birds characterized by their large size, inability to fly, and strong legs adapted for running. This order primarily includes the cassowaries and emus.
Usage Examples
  • Noun:
    • The cassowary and the emu are both classified under the order Casuariiformes.
    • Biologists study the evolutionary history of the order Casuariiformes.
Advanced Usage
  • In taxonomic hierarchy: The term is used in scientific contexts to specify a precise level of biological classification (order) within the class Aves (birds).
    • The order Casuariiformes falls under the infraclass Palaeognathae.
Variants and Related Words
  • Casuariiform (adj): Of or relating to the order Casuariiformes.
    • The casuariiform skeleton shows adaptations for a terrestrial lifestyle.
Synonyms
  • Ratite order: A broader informal term referring to any bird order within the ratites, which includes the Casuariiformes.
Noun
  1. a ratite bird order: cassowaries and emus

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