Ex. 17: Phylum Chordata-Shark, Lamprey, Perch (also Molgula)

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Uploaded by on Mar 25, 2010

1) Class Agnatha= Lampreys
2) 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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