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Uploaded by tameerloyola on Mar 25, 2010
1) Class Agnatha= Lampreys2) Class Chondrichthyes= Cartilaginous Fish (sharks, rays)3) Class Osteichthyes= Bony Fish (perch) Subphylum Urochordata:Molgula= 4 Common Characteristics in Phylum Chordata 1) Notochord (flexible, supporting rod)2) Dorsal Nerve Cord (hollow) 3) Pharyngeal Gill Slits 4) Post-Anal Tail
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