Slide 1 Early Chordates, Craniate and vertebrate origins Where does it start? Part 1 Slide 2 Phylum Chordata Slide 3 Animal Kingdom Vertebrates over here Slide 4 Chordata…

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Slide 1 3 Classes down, 2 more to go Myxini (hagfishes) Petromyzontida (lampreys) Chondrichthyes (sharks, rays and chimaeras) – How many? Slide 2 What do you think? Is…

Slide 1 Chapter 39 Fish Section 2 Jawless and Cartilaginous Fish Slide 2 Fish Adaptations Stream-lined body & muscular tail Paired-fins allow fish to manuver Secrete…

Slide 1 Lesson 19: Vertebrates I Marine Biology Slide 2 Vertebrates: Animals with a backbone Classification Overview Common Vertebrates Phylum Subphylum Chordata Vertebrata…

Slide 1 Slide 2  Phylum= Chordata  Evolved- 530 million years ago  Ancestors are tunicates and lancelets Slide 3  1. Pharyngeal gill slits  2. Dorsal Hollow…

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Packet #78 Chapter #34 Introduction All vertebrates are Found within Phylum Chordata; Subphylum Vertebrata Deuterostomes Coelomates Bilateral symmetrical Have an endoskeleton…

Section 12.2 Fish Fish Are the most numerous and widespread of the vertebrates Key feature of all fish are that they have gills for exchange of oxygen and carbon dioxide…