1.Directional Terms You Must Know Caudal – towards the tail Ventral – towards the belly Dorsal – towards the back Anterior – towards the head Posterior – towards…

1.Invertebrates Chordata Vertebrates2. Chordate evolution is a history of innovations that is built upon major invertebrate traits. They display many of the basic traits…

1.Invertebrates Chordata Vertebrates2. Chordate evolution is a history of innovations that is built upon major invertebrate traits. They display many of the basic traits…

Slide 11. Compare and Contrast Why did scientist classify Pikaia as a chordate instead of as a worm 2. Review What two aspects of evolutionary history does the cladogram…

Slide 1 5/12/14 Slides 1-9 Preparation for Assessment of Chordates Slide 2 Fish Jawless to Jaws Kingdom Animal Phylum Chordata have backbone, spine, notochord Slide 3 Major…

Slide 1 Ch. 26 : Animal Evolution and Diversity Slide 2 26.1 Invertebrate Evolution and Diverisity Slide 3 Origins of the Invertebrates 3 billion years ago, prokaryotes and…

The Cladogram of Animals The features of animal body plans provide information for building the cladogram, or phylogenetic tree, of animals. The evolutionary history presented…

Compare and Contrast Why did scientist classify Pikaia as a chordate instead of as a worm Review What two aspects of evolutionary history does the cladogram of chordates…

Introduction to the Phylum Chordata Honors Biology Unifying Themes 1. Chordate evolution is a history of innovations that is built upon major invertebrate traits They display…

Slide 1Introduction to the Phylum Chordata Honors Biology Slide 2 Unifying Themes 1. Chordate evolution is a history of innovations that is built upon major invertebrate…