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29. März 2024 · 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). Some classifications also include the phylum Hemichordata with the chordates.
Die Chordatiere oder Chordaten sind ein Stamm des Tierreichs. Zu den Chordatieren gehören der Unterstamm der Schädel- oder Wirbeltiere, und damit auch die Säugetiere einschließlich des Menschen, sowie zwei weniger bekannte, ausschließlich im Meer lebende Unterstämme, die Schädellosen und die Manteltiere. Zum Stamm der ...
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.
6. Aug. 2023 · 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).
7. Apr. 2019 · Chordate Definition. 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.
29: Vertebrates. 29.1: Chordates. 29.1A: Characteristics of Chordata. Expand/collapse global location. 29.1A: Characteristics of Chordata. Boundless. Animals in the phylum Chordata share four key features: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail. Learning Objectives. Identify the key features of the chordates
Los cordados (Chordata, del griego χορδωτά khordota ‘con cuerda’) son un filo del reino animal caracterizado por la presencia de una cuerda dorsal o notocorda (o notocordio) de células turgentes, [1] tubo neural hueco en posición dorsal, hendiduras branquiales y cola, por lo menos en alguna fase del desarrollo embrionario. [2]
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 ...
27. Mai 2022 · Los cordados (Chordata) son un phylum muy amplio y heterogéneo de animales con simetría bilateral que comparten cinco características diagnósticas esenciales: notocorda, endostilo, hendiduras faríngeas, cordón nervioso dorsal hueco y una cola postanal.
The phylum chordata is named for the notochord, a longitudinal, flexible rod between the digestive tube and the nerve cord; in vertebrates, this is the spinal column. The chordates are also characterized by a dorsal nerve cord, which splits into the brain and spinal cord.
