2022年6月29日 · The five main groups of vertebrates are fish, amphibians, reptiles, birds, and mammals. There are actually more categories, since bony fish are separate from jawless fish (lampreys and hagfish), cartilaginous fish (sharks and …

The vertebrates make up the subphylum Vertebrata with some 65,000 species, by far the largest grouping in the phylum Chordata. The vertebrates include mammals, birds, amphibians, and various classes of fish and reptiles. The fish include the jawless Agnatha, and the jawed Gnathostomata.

Vertebrate, any animal of the subphylum Vertebrata. They have backbones and are also characterized by a muscular system consisting primarily of bilaterally paired masses and a central nervous system partly enclosed within the backbone.

Several groups of vertebrates inhabit planet Earth. Let’s take a tour of the five main vertebrate groups alive today: the fishes, amphibians, reptiles, birds, and mammals.

These smaller groups are the five classes of vertebrates: Amphibians; Reptiles; Mammals; Fish; Birds; So, the five classes of vertebrates are like five different clubs for animals with backbones. Each group has its own special characteristics. Learn more about their biodiversity below.

2025年3月5日 · Let's explore these five classes of vertebrates and what makes each of them unique. Cats are mammalian vertebrates with extremely flexible spines. 1. Mammals: Vertebrates With Hair. Comprising about 5,500 species, mammals are possibly the most charismatic of …

2020年10月20日 · Classification of Vertebrates. Vertebrates are classified into 7 classes based on their anatomical and physiological features. They are: Mammals (Class Mammalia) This class of organisms have the ability to regulate their body temperature irrespective of the surrounding ambient temperature.

2021年2月13日 · Any vertebrate, classified under subphylum Vertebrata, is an animal with a backbone. This group consists of several broad classes: fish, amphibians, birds, reptiles, and mammals. The word vertebrate refers to the bony vertebral column.

Vertebrates include all animals that have a backbone. Reptiles and amphibians are vertebrates as well as mammals, birds and fish. They all have a flexible support column to which other body structures are attached. The first vertebrates were primitive fish that account for more than half of all living vertebrate species.

The Five Classes of Vertebrates Grade Level: grades 4 through 8 Duration: 45 minutes Overview: A program introduces students to some of the major differences between fish, amphibians, reptiles, birds and mammals. Students will understand the differences between vertebrates and invertebrates, and how humans fit into the environment. Students ...