Wakefield 2011-2012 - PowerPoint PPT Presentation

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  1. Wakefield 2011-2012

  2. Sub-Phylum Urochordata(means tail-cord) • Tunicates • Sea Squirts

  3. Sub-Phylum Cephalachordata(means head-cord) • Lancelets

  4. Sub-Phylum Vertebrata • Super-Class Agnatha – means without jaws • Class – Myxini- (Hagfish) • Means slime • Class – Cephalaspidmorphi(Lampreys) • Means head shield form

  5. Sub-Phylum Vertebrata • Class Myxini • Hagfish

  6. Sub-Phylum Vertebrata • Class Cephalaspidomorphi • Lampreys

  7. Sub-Phylum Vertebrata • Super-Class Gnathostomata • Means jawed mouth • Class Chondrichthyes • Class Actinopterygii • Part of Osteichthyes • Class Sarcopterygii • Part of Osteichthyes • Class Amphibia • Class Reptilia • Class Aves • Class Mammalia

  8. Sub-Phylum Vertebrata • Class Chondrichthyes • Cartilaginous Fish • Sharks, Skates, Rays, Chimaeras

  9. Sub-Phylum Vertebrata • Class Actinopterygii • (Part of Osteichthyes – bony fish) • Ray Finned Fish

  10. Sub-Phylum Vertebrata • Class Sarcopterygii • (Part of Osteichthyes – bony fish) • Lobe Finned Fish • Example - Coelacanth

  11. Sub-Phylum Vertebrata • Class Amphibia • Means Double Life • Examples - • Frogs, Toads & Salamanders

  12. Sub-Phylum Vertebrata • Class Reptilia • Means To Creep • Examples – • Turtles, Lizards, Snakes, Alligators, Crocodiles

  13. Sub-Phylum Vertebrata • Class Aves • Means To Fly • Examples – • Birds

  14. Sub-Phylum Vertebrata • Class Mammalia • Means Breast Animal