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Mamíferos. 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 ...
Podľa nemeckej a francúzskej wiki. plášťovce; bez mena (niekedy označované ako Vertebrata – stavovce v širšom zmysle!!, vo fr. wiki ako "Myomerozoa") kopijovce (Acrania) stavovce (Craniota, Vertebrata) Pozn.: Vo fr. wiki je pojem Vertebrata obmedzený na stavovce (Craniata) bez sliznatiek
Figure 29.1.4 29.1. 4: The lancelet, like all cephalochordates, has a head. Adult lancelets retain the four key features of chordates: a notochord, a dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail. Water from the mouth enters the pharyngeal slits, which filter out food particles. The filtered water then collects in the atrium ...
Chordata (classification phylogénétique) Cette page a pour objet de présenter un arbre phylogénétique des Chordata (Chordés ou Cordés), c'est-à-dire un cladogramme mettant en lumière les relations de parenté existant entre leurs différents groupes (ou taxa), telles que les dernières analyses reconnues les proposent.
Category. : Chordates. Wikimedia Commons has media related to Chordata. This category consists all articles on taxa at the subphyla and class levels in the Chordata phylum.
The phylum Hemichordata includin the acorn worms haes been presented as a fowert chordate subphylum, but it nou is uisually treatit as a separate phylum. It, alang wi the echinoderm phylum, includin starnfish , sea urchins , an sea cucumbers an thair kin, is the chordates' closest relatives.
Chordata. Filum Chordata iku golongan kéwan, kalebu vertebrata lan sapérangan kéwan invertebrata kang duwé ciri-ciri sarupa. Kabèh anggota golongan iki, ing siji wektu kauripané, duwé notokorda, tali saraf dorsal kang ana ronggané, celah faring ( pharyngeal slits ), endostyle, lan buntut kang ana ototé kang ngliwati anus.
