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  1. Web3 days ago · Vertebrates (/ ˈ v ɜːr t ə b r ɪ t s,-ˌ b r eɪ t s /) are deuterostomal animals with bony or cartilaginous axial endoskeleton — known as the …

  2. Web1 day ago · A spiracular chamber is present, but the spiracle is closed and never opens during development. Also unique to extant coelacanths is …

    • Class: Actinistia, Cope, 1871
    • Order: Coelacanthiformes, Huxley, 1861
  3. People also ask
    Vertebrates (phylum Vertebrata) are separable into at least seven discrete classes that represent evolutionary groupings of related animals with common features. The class Agnatha, or the jawless fishes, is the most primitive group.
    Get ready to dive into the captivating world of vertebrates and discover what makes them one of the most fascinating groups of organisms on the planet. Vertebrates, like birds, fish, and mammals, are the most evolved animals on Earth, with complex behaviors and crucial roles in ecosystems.
    The rest of the vertebrate species are tetrapods, a single lineage that includes amphibians (with roughly 7,000 species); mammals (with approximately 5,500 species); and reptiles and birds (with about 20,000 species divided evenly between the two classes).
    en.wikipedia.org
    All vertebrates are built along the basic chordate body plan: a rigid axial endoskeleton (vertebral column and/or notochord) running along the length of the animal, dorsal to the gut tube, with a hollow dorsal nerve cord (the neural tube, which develops into the brain and spinal cord) running more dorsal to it.
    en.wikipedia.org
  4. Web23 hours ago · Etymology and name. The genus name Apis is Latin for "bee". Although modern dictionaries may refer to Apis as either honey …

  5. The 5 Classes of Vertebrates - Earth How

  6. 8 Intriguing Facts About Vertebrates - Facts.net

  7. Muscle | Systems, Types, Tissue, & Facts | Britannica

    Web5 days ago · Invertebrate muscle systems. Cnidarians; Multilayered animals. Worms; Mollusks; Arthropods; Echinoderms; Vertebrate muscle systems. Major types of vertebrate muscles; Basic pattern of …

  8. Moon | Features, Phases, Surface, Exploration, & Facts

    Web5 days ago · Moon, Earth’s sole natural satellite and nearest celestial body. Known since prehistoric times, it is the brightest object in the sky after the Sun. Its name in English, like that of Earth, is of Germanic and Old …