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Há 6 dias · The vertebrates consist of all the taxa within the subphylum Vertebrata (/ ˌ v ɜːr t ə ˈ b r eɪ t ə /) (chordates with backbones) 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 ...
- Animalia
- Vertebrata, J-B. Lamarck, 1801
Há 6 dias · 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.
5 de mai. de 2024 · Bird. Birds are a group of warm-blooded vertebrates constituting the class Aves ( / ˈeɪviːz / ), characterised by feathers, toothless beaked jaws, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a strong yet lightweight skeleton.
Há 2 dias · Further reading. External links. Mammal. A mammal (from Latin mamma 'breast') [1] is a vertebrate animal of the class Mammalia ( / məˈmeɪli.ə / ). Mammals are characterized by the presence of milk-producing mammary glands for feeding their young, a neocortex region of the brain, fur or hair, and three middle ear bones.
Há 3 dias · Theropoda ( / θɪəˈrɒpədə /; [2] from Ancient Greek θηρίον (thēríon) 'wild beast', and πούς, ποδός (poús, podós) 'foot'), whose members are known as theropods, is a dinosaur clade that is characterized by hollow bones and three toes and claws on each limb.
Há 2 dias · Journal Overview. The Journal of Vertebrate Biology (formerly Folia Zoologica, founded in 1938) publishes high-quality original research papers of broad interest. The Journal welcomes hypothesis-driven papers on the behaviour, ecology, physiology, anatomy, developmental biology, taxonomy, and evolution of vertebrates, including research at the ...
Há 3 dias · Frog. This article is about the group of amphibians. For other uses, see Frog (disambiguation). A frog is any member of a diverse and largely carnivorous group of short-bodied, tailless amphibians composing the order Anura [1] (ἀνούρα, literally without tail in Ancient Greek ).
