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Os mamíferos (do latim: Mammalia) constituem uma Subclasse de animais vertebrados do domínio Eukaryota, do reino Animalia e filo Chordata, subdivididos em dois grupos: aquáticos (cetáceos, sirênios e pinípedes) e terrestres (quadrúpedes e bípedes), que se caracterizam pela presença de glândulas mamárias [1] que, nas fêmeas, produzem leite para a alimentação dos filhotes (ou crias ...
31 de out. de 2023 · Phylum Chordata. Animals in the phylum Chordata share four key features that appear at some stage of their development: A notochord, or a longitudinal, flexible rod between the digestive tube and the nerve cord.
Ang phylum o kalapian na Chordata ay isang grupo ng mga hayop na binubuo ng lahat ng mga bertebrado at mga malalapit na imbertebrado. Sila ay magkakasama dahil, sa isang bahagi ng kanilang buhay nagkakaroon sila ng notokordo , isang hungkag na panlikod na kurdong nerbyos , mga pharyngeal slit , isang endostilo , at isang post-anal na buntot .
Chordata Haeckel , 1874 [1] Chordates , members o the phylum Chordata , are deuterostome ainimals possessin a notochord , a hollae dorsal nerve cord , pharyngeal slits , an endostyle , an a post-anal tail for at least some period o thair life cycles.
Phylum Chordata. Tunicata – (tunicates, formerly Urochordata; 3,000 species) †Vetulicolia (8 Cambrian species of fossil) Cephalochordata – (lancelets, 30 species) Vertebrata (vertebrates – animals with backbones; 57,739 species) Agnatha (jawless vertebrates; 100+ species) Myxini or Hyperotreti (hagfish; 65 species) Conodonta (Conodonts)
Chordadieren (Chordata) vormen een stam in het dierenrijk, waartoe de gewervelden, slijmprikken, manteldieren en lancetvisjes behoren. De stam omvat alle dieren die, althans in aanleg, een chorda hebben.
Chordata. Los cordaos (nome científicu, Chordata) son un tipu zoolóxicu carauterizáu pola presencia d'una cuerda dorsal o notocordiu, durante tol desendolcu o en dalguna de les fases. Hai tres subtipos: vertebraos, urocordaos y cefalocordaos. Árbol filoxenéticu:
