Phylum Chordata Characteristics and Examples. Hamza Ali; Introduction: The subject chosen coercion this biological consider was the Kingdom Lewdia. How is the phylum divided? You can view samples of our professional work here. It contains all of the vertebrate animals (fish, birds, reptiles, amphibians, and mammals), as well as a couple of invertebrate ones. The dorsal hollow nerve cord develops into the central nervous system: the brain and spine. These characteristics are only present during embryonic development in some chordates. It gets transformed into a parasite as it grows into an adult. This is not an example of the work produced by our Essay Writing Service. These characteristics may not be obvious, or they may even be absent in some stages of the life history, but all are present in at least some stages. This chordate belongs to the sub-phylum Vertebrata. 16/05/18 Biology Reference this Disclaimer: This work has been submitted by a student. Phylum Chordata Characteristics and Examples. Man is the most important chordate. The notochord provides skeletal support, gives the phylum its name, and develops into the vertebral column in vertebrates. This endoskeleton is an important factor in the development and specialization of the higher animals. In some groups, some of these are present only during embryonic development. A modern human—one species of mammal—is a familiar example of a chordate. Chordates and the Evolution of Vertebrates. Chordate, any member of the phylum Chordata, which includes the vertebrates (subphylum Vertebrata), the most highly evolved animals, as well as two other subphyla—the tunicates (subphylum Tunicata) and cephalochordates (subphylum Cephalochordata). The phylum name derives from the Greek root word chord- meaning string. However, in addition to the subphylum Vertebrata, the phylum Chordata also contains two subphylums of invertebrates: Urochordata and Cephalochordata. This consider gain specifically be analyzing the Phylum Chordata, by providing an gbar to Chordates, Vertebrates, The Sect rule of Cladistics, Fish, Amphibian, and Reptiles. It is a fish devoid of jaws and spends its larval stages as a filter-feeder. Notochord: flexible rod on the dorsal side of gut, present at one stage in all chordates; displaced in vertebrates by vertebral column that forms around the nerve cord 3. The chordates show a great variety. Sea Squirt Characteristics of Phylum Chordata Classification of Chordata: 3 Groups Linking to Vertebrates and Invertebrates: There are 3 groups of taxons that link vertebrates to invertebrates. Cephalochordate, also called acrania, any of more than two dozen species belonging to the subphylum Cephalochordata of the phylum Chordata.Small, fishlike marine invertebrates, they probably are the closest living relatives of the vertebrates. They have three classes of Phylum Hemichordata. Phylum Chordata: Characteristics and Its Classification The chordates were originated from a fish-like ancestor, very similar to the larva of the Ascidia (Tunicata) and it is assumed that they became the ancestor of the chordates by retaining the larval form throughout the life. 2567 words (10 pages) Essay in Biology. Characteristics of Phylum Chordata Most species within the phylum Chordata are vertebrates, or animals with backbones (subphylum Vertebrata). Characteristics of Chordata. They live in all kinds of habitat. You can view samples of our professional work here. Hemichordata & Chordata classification & examples. This is not an example of the work produced by our Essay Writing Service. These two examples are of relatively simple and small organisms, but remember that the phylum Chordata comprises a wide variety of animals. Some classifications also include the phylum Hemichordata with the chordates. Phylum Chordata Characteristics and Examples. Hamza Ali; Introduction: The subject chosen coercion this biological consider was the Kingdom Lewdia. Cephalochordates and vertebrates have a hollow, dorsal nerve cord, pharyngeal gill slits, and a notochord. The Gnathostomata are further divided into six classes: Chondrichthyes, Osteichthyes, Amphibia, Reptilia, Aves and Mammalia. Five characteristics of Chordates. 1. Phylum Chordata: Characteristics and Its Classification The chordates were originated from a fish-like ancestor, very similar to the larva of the Ascidia (Tunicata) and it is assumed that they became the ancestor of the chordates by retaining the larval form throughout the life. Animals in the phylum Chordata share four key features that appear at some stage during their development: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail (Figure 2). Example Phylum: Chordata You are a member of a phylum Chordata . Characteristics of Phylum Chordata Phylum hemichordates are widely distributed in shallow marine and tropical waters.

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