Definition of Chordates. Meaning of Chordates. Synonyms of Chordates

- CSIs provide molecular means to reliably distinguish chordates from all other animals. Chordates are divided into three subphyla: Vertebrata (fish, amphibians...
- found to be of chordates, several Cambrian chordates are known, with some fossils considered as ****tive chordates. The Cambrian chordates are characterised...
- paraphyletic group of stem-chordates, lying outside a clade formed by Yunnanozoon, Cathaymyrus, Pikaia and crown-chordates. This is in part due to the...
- The notochord is an elastic, rod-like structure found in chordates. In chordate vertebrates the notochord is an embryonic structure that disintegrates...
- these characteristics with other chordates. Vertebrates are distinguished from all other animals, including other chordates, by multiple synapomorphies: namely...
- feeding chordates in the subphylum Cephalochordata, class Leptocardii, and family Branchiostomatidae. Lancelets diverged from other chordates during or...
- their close relationship to the vertebrates is certain. Both groups are chordates, as evidenced by the fact that during their mobile larval stage, tunicates...
- hollow nerve cord of chordates. Both the hemichordates and the chordates have a thickening of the aorta, homologous to the chordate heart, which contracts...
- the ancestral chordate karyotype. Synteny analysis indicates that there were 17 chromosomes in the last common ancestor to the Chordates. Multiple lines...
- convergent on the chordates cannot be dismissed, we prefer to build a scenario that regards Pikaia as the most stem-ward of the chordates with links to the...