Chordate: meaning, definitions and examples

biological classification

Chordates are a group of animals that belong to the phylum Chordata. They are characterized by having a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail at some stage of their development. Chordates include vertebrates (such as mammals, birds, reptiles, amphibians, and fish) as well as some simple forms known as invertebrate chordates. This diverse group of animals is distinguished by their complex structure and organ systems, which allow for various adaptations in different environments.

animal, organism, vertebrate.

Examples of usage

• Humans are classified as chordates.

• Fish are a significant group within chordates.

• The evolutionary history of chordates is fascinating.

• Many chordates have vertebral columns.

• Amphibians are a class of chordates.