Craniata: Characters and Classification | Zoology
In this article we will discuss about characters and classification of craniata. General Characters of Craniata: 1. Triploblastic animals and are bilaterally symmetrical. The anterior end is called head and posterior end tail. 2. Dorsal nerve cord bulges at anterior end to form brain. The nerve cord lies along dorsal part as spinal cord. The brain is covered by cranium [...]