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Vertebrate - Wikipedia
Vertebrates / ˈ v ɜːr t ɪ b r ɪ t s / comprise all species of animals within the subphylum Vertebrata /-eɪ / (chordates with backbones).Vertebrates represent the overwhelming majority of the phylum Chordata, with currently about 69,276 species described. Vertebrates include the jawless fishes and jawed vertebrates, which include the cartilaginous fishes (sharks, rays, and ratfish) and ...
vertebrate | Definition, Characteristics, Examples ...
Vertebrate: Vertebrate, any animal of the subphylum Vertebrata. They have backbones, from which they derive their name. The vertebrates are also characterized by a muscular system consisting primarily of bilaterally paired masses and a central nervous system partly enclosed within the backbone.
Vertebrates | Definition of Vertebrates at Dictionary.com
Any of a large group of chordates of the subphylum Vertebrata (or Craniata), characterized by having a backbone. Vertebrates are bilaterally symmetrical and have an internal skeleton of bone or cartilage, a nervous system divided into brain and spinal cord, and not more than two pairs of limbs.
Vertebrate - definition of vertebrate by The Free Dictionary
ver·te·brate (vûr′tə-brĭt, -brāt′) adj. 1. Having a backbone or spinal column. 2. Of or characteristic of vertebrates or a vertebrate. n. Any of numerous chordate animals of the subphylum Vertebrata, characterized by a segmented spinal column and a distinct well-differentiated head. The vertebrates include the fishes, amphibians, reptiles ...
5 Vertebrate Groups | Britannica.com
The major groups of vertebrates include fishes, amphibians, reptiles, birds, and mammals. Encyclopædia Britannica, Inc. How many of you remember the Brady Bunch episode in which Peter was studying for a biology test? He asked Marcia for help, and she taught him the mnemonic: “A vertebrate has a back that’s straight.”
Vertebrates - Vertebrata - the Animal Encyclopedia
Vertebrates (Vertebrata) are a group of chordates that includes birds, mammals, fishes, lampreys, amphibians, and reptiles. Vertebrates have a vertebral column in which the notochord is replaced by multiple vertebrae that form a backbone.
Vertebrates - definition of Vertebrates by The Free Dictionary
Any of a large group of animals having a backbone, including fish, amphibians, reptiles, birds, and mammals. Vertebrates are bilaterally symmetrical and have an internal skeleton of bone or cartilage, a nervous system along the back that is divided into brain and spinal cord, and not more than two pairs of limbs.
Vertebrate | Definition of Vertebrate at Dictionary.com
Any of a large group of chordates of the subphylum Vertebrata (or Craniata), characterized by having a backbone. Vertebrates are bilaterally symmetrical and have an internal skeleton of bone or cartilage, a nervous system divided into brain and spinal cord, and not more than two pairs of limbs.
Vertebrate - Simple English Wikipedia, the free encyclopedia
A vertebrate is an animal with a spinal cord surrounded by cartilage or bone.The word comes from vertebrae, the bones that make up the spine.Animals that are not vertebrates are called invertebrates.Vertebrates include birds, fish, amphibians, reptiles, and mammals.The parts of the vertebrate skeleton are: . Braincase: A braincase or cranium protects the brain.
Introduction to the Vertebrates - UCMP - University of ...
Introduction to the Vertebrates. Although not the most numerous group of animals in either number of individuals or in number of taxa, the vertebrates are an endlessly fascinating group of animals.