chordata

chordata   Dan chordata

Chordata , phylum of animals having a notochord, or dorsal stiffening rod, as the chief internal skeletal support at some stage of their

The eight characteristics of the phylum Chordata are: Pharyngeal pouches and pharyngeal gill slits; One dorsal nerve cord; Notochord; Post-anal tail; Digestive Chordata volume_up UK kɔːˈdeɪtəplural noun a large phylum of animals that includes the vertebrates together with the sea squirts and lancelets

นัตตี้ นัทธมณ Chordata are bilaterally symmetric, deuterostome coelomates, and the vertebrate The Phylum Chordata is named for the stiffened rod that extends down the back, called a notochord Chordates have segmented external muscles, a an aorta below