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6 de may. de 2024 · vertebrate, any animal of the subphylum Vertebrata, the predominant subphylum of the phylum Chordata. They have backbones, from which they derive their name. The vertebrates are also characterized by a muscular system consisting primarily of bilaterally paired masses and a central nervous system partly enclosed within the backbone .
- Evolution and Paleontology
Vertebrate - Evolution, Paleontology, Anatomy: The ancestral...
- The Tetrapods
Vertebrate - Tetrapods, Anatomy, Adaptations: Tetrapods live...
- Sarcopterygii
Other articles where Sarcopterygii is discussed: vertebrate:...
- Whale Shark
whale shark, (Rhincodon typus), gigantic but harmless shark...
- Actinopterygii
Other articles where Actinopterygii is discussed:...
- Chondrichthyan
Chondrichthyan, any member of the diverse group of...
- Evolution and Paleontology
20 de may. de 2024 · Ascidians (Phylum: Chordata, Class: Ascidiacea), or sea squirts, are the largest and most diverse class of the sub-phylum Tunicata (also known as Urochordata). They comprise approximately 3000 described species found in all marine habitats from shallow water to the deep sea.
Hace 2 días · Green sea turtle. The green sea turtle ( Chelonia mydas ), also known as the green turtle, black (sea) turtle or Pacific green turtle, [4] is a species of large sea turtle of the family Cheloniidae. It is the only species in the genus Chelonia. [5]
15 de may. de 2024 · Fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless lampreys and hagfishes through the cartilaginous sharks, skates, and rays to the abundant and diverse bony fishes.
Hace 5 días · Chordata is a fascinating and diverse phylum that encompasses a wide range of animals, from the familiar mammals and birds to the enigmatic sea creatures. With over 65,000 living species, Chordata is one of the most diverse and successful animal groups on the planet.
20 de may. de 2024 · Chordates are a fascinating group of animals that encompass a wide range of species, from fish and birds to mammals and humans. They are characterized by the presence of a notochord, a flexible rod-like structure that runs along the length of their bodies.
Hace 4 días · Crocodilia (or Crocodylia, both / krɒkəˈdɪliə /) is an order of mostly large, predatory, semiaquatic reptiles known as crocodilians. They first appeared 94 million years ago in the Late Cretaceous period ( Cenomanian stage) and are the closest living relatives of birds, as the two groups are the only known survivors of the Archosauria.
