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Hace 3 días · The vertebrates consist of all the taxa within the subphylum Vertebrata (/ ˌ v ɜːr t ə ˈ b r eɪ t ə /) and represent the overwhelming majority of the phylum Chordata, with currently about 69,963 species described. Vertebrates comprise groups such as the following infraphyla and classes: Agnatha or jawless fish, which include ...
- Animalia
- Vertebrata, J-B. Lamarck, 1801
6 de may. de 2024 · 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. Its members include fishes, amphibians, reptiles, birds, and mammals.
Hace 3 días · Brain. The brain is an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals. In vertebrates, a small part of the brain called the hypothalamus is the neural control center for all endocrine systems. [1] .
Hace 1 día · Variegated golden frog ( Mantella baroni) in the Ranomafana National Park of Madagascar. A frog is any member of a diverse and largely carnivorous group of short-bodied, tailless amphibians composing the order Anura [1] (coming from the Ancient Greek ἀνούρα, literally 'without tail').
Hace 1 día · For fish as eaten by humans, see Fish as food. For the superclass of living fish, see Osteichthyes. For other uses, see Fish (disambiguation). Fish Temporal range: 535–0 Ma PreꞒ Ꞓ O S D C P T J K Pg N Middle Cambrian – Recent Bala shark, a bony fish Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Clade: Olfactores Subphylum: Vertebrata Groups included ...
Hace 4 días · Squamata ( / skwæˈmeɪtə /, Latin squamatus, 'scaly, having scales') is the largest order of reptiles, comprising lizards and snakes. With over 11,500 species, [2] it is also the second-largest order of extant (living) vertebrates, after the perciform fish.
Hace 1 día · Aves (birds) See text for extinct groups. Reptiles, as commonly defined, are a group of tetrapods with an ectothermic ('cold-blooded') metabolism and amniotic development. Living reptiles comprise four orders: Testudines ( turtles ), Crocodilia ( crocodilians ), Squamata ( lizards and snakes ), and Rhynchocephalia (the tuatara ).
