Chordates are a vast animal group characterized by a Notochord and a dorsal hollow nerve cord at some point in their life. This phylum includes all Vertebrates, which possess a backbone, alongside simpler creatures like tunicates.
Chordates are a vast animal group characterized by a Notochord and a dorsal hollow nerve cord at some point in their life. This phylum includes all Vertebrates, which possess a backbone, alongside simpler creatures like tunicates.