Identifying Fish- How scientists classify fish?

All fish are classified by scientists to be in the phylum Chordata and subphylum Vertebrata. The Vertebrata or vertebrates are animals that have a spinal column or backbone. There are 3 main groups of fish- Cartilaginous Fish Primitive Bony Fish Bony Fish In this video, you will learn how to identify fish. Are you interested in fish? We have a marine studies course: https://www.acs.edu.au/courses/certificate-in-marine-studies-532.aspx