Vertebrates (/ ˈvɜːrtəbrɪt, - ˌbreɪt /), [3] also called craniates, are animals with a vertebral column and a cranium. The vertebral column surrounds and protects the spinal cord, while the …

Dec 15, 2025 · Vertebrates are defined by having backbones, a muscular system with bilaterally paired masses, and a central nervous system partly enclosed within the backbone.

Jun 29, 2022 · There are five main groups of vertebrates: fish, amphibians, reptiles, birds, and mammals. Vertebrates can be either cold-blooded (ectothermic) or warm-blooded …

Aug 14, 2025 · Vertebrates are a diverse group of animals found across nearly every environment on Earth, from fish in oceans to birds soaring above and mammals, including humans, on land.

Thus, vertebrates refer to animals with a characteristic bony or cartilaginous axial endoskeleton known as the vertebral column, spine, or backbone. Fish, amphibians, reptiles, birds, and …

Mar 17, 2025 · Vertebrates are classified into five main groups: fish, amphibians, reptiles, birds, and mammals, each with unique features and adaptations to their habitats. Vertebrates display …

Vertebrates, which include fishes, reptiles, amphibians, birds, and mammals, all share a vertebral column, or a chain of bony elements (vertebrae) that run along the dorsal surface from head to …

: any of a subphylum (Vertebrata) of chordates that comprises animals (such as mammals, birds, reptiles, amphibians, and fishes) typically having a bony or cartilaginous spinal column which …

In the majority of vertebrates some of the arches have evolved into other organs, such as jaws. Examples of vertebrates are mammals, birds, and fish. A few tens of thousands of species …

Vertebrata is the largest subphylum of the phylum Chordata (chordates), and includes animals with which many people are familiar. Fish (including lampreys), amphibians, reptiles, birds, …