Chordate - Wikipedia
网页A chordate ( / ˈkɔːrdeɪt / KOR-dayt) is a deuterostomic animal belonging to the phylum Chordata ( / kɔːrˈdeɪtə / kor-DAY-tə ). All chordates possess, at some point during their larval or adult stages, five distinctive physical characteristics ( synapomorphies) that distinguish them from other taxa.
Chordate | Definition, Characteristics, & Facts | Britannica
网页2024年3月29日 · Chordate, any member of the phylum Chordata, which includes the vertebrates, the most highly evolved animals, as well as two other subphyla—the tunicates and cephalochordates. Some classifications also …
Phylum Chordata - Characteristics, Classification And Examples
网页Let us have a detailed look at the characteristics and classification of the phylum Chordata. Characteristics Of Phylum Chordata. Phylum Chordata possesses the following characteristic features: Notochord. It is a longitudinal, cartilaginous rod running between the nerve cord and the digestive tract.
Chordata - Definition and Examples - Biology Online Dictionary
网页2023年8月6日 · Chordata (biology definition): a phylum of the animal kingdom comprising all the animals that have, at some stage in their life, a notochord (a hollow dorsal nerve cord), pharyngeal slits, and a muscular tail extending past the anus. Includes the subphyla Cephalochordata, Urochordata, and Vertebrata (vertebrates).
Chordate - Definition, Characteristics and Examples - Biology …
网页2019年4月7日 · A chordate is an animal that belongs to the phylum Chordata, which is part of the Deuterostomes kingdom. Organisms in the Deuterostomes kingdom have a distinct characteristic: their anus develops before their mouth in early embryonic stages.
Characteristics of chordates | Britannica
网页chordate , Any member of the phylum Chordata, which includes the most highly evolved animals, the vertebrates, as well as the marine invertebrate cephalochordates (see amphioxus) and tunicates. All chordates, at some time in their life cycle, possess a dorsal supporting rod (notochord), gill slits, and a dorsal nerve cord.
28.5C: Phylum Chordata - Biology LibreTexts
网页2023年10月31日 · The phylum Chordata contains all of the animals that have a rod-like structure used to give them support. In most cases this is the spine or backbone. Within Chordata there are five classes of animals: fish, amphibians, reptiles, birds, and mammals. Three dividing factors separate these classes:
Introduction to the Chordata - University of California Museum of ...
网页The Chordata is the animal phylum with which everyone is most intimately familiar, since it includes humans and other vertebrates . However, not all chordates are vertebrates. All chordates have the following features at some point in their life (in the case of humans and many other vertebrates, these features may only be present in the embryo):
29.1A: Characteristics of Chordata - Biology LibreTexts
网页2023年10月31日 · Characteristics of Chordata; Notochord; Dorsal Hollow Nerve Cord; Pharyngeal Slits; Post-anal Tail; Animals in the phylum Chordata share four key features: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail.
ADW: Chordata: INFORMATION
网页Chordata chordates. Facebook. Twitter. By Phil Myers. Chordates are defined as organisms that possess a structure called a notochord, at least during some part of their development. The notochord is a rod that extends most of the length of the body when it is fully developed. Lying dorsal to the gut but ventral to the central nervous system, it ...
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