Chordata Nervous System

Chordata Nervous System chordata Chordata · Subphylum Cephalochordata · Subphylum Tunicata · Subphylum Vertebrata · Subphylum Urochordata accepted as Tunicata Environment chordata Phylum Chordata มีเนื้อเยื่อ 3 ชั้น มีสมมาตรแบบ Bilateral symmetry มีทางเดินอาหารแบบสมบูรณ์ มีช่องว่างในลำตัวแบบแท้จริง (True

chordata The Chordata is the animal phylum with which everyone is most intimately familiar, since it includes humans and other vertebrates However, not all chordates

chordata Chordata- This comprising animals having notochord or chorda the Chordata has a notochord at some stage during the life, it is not known An extensive vertebrate fossil record begins about 400 million years ago Embryological evidence places the phylum Chordata within the