'Pharyngeal slits' diaporamas de présentation

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Vertebrate Evolution and Diversity

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Chordates

Chordates. By Eduardo Alexander Becerra and Caleb Jennings Staurseth. What Defines a Chordate?. Its.. Notochord Dorsal Nerve Chord Pharyngeal Slits Post-Anal Tail. Chordate Embryos and Tissues. Chordates have 3 layers of tissue Deutersomes Anus forms first, then the mouth forms

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Vertebrates: Chordate Phylum and Classes

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Origin & Evolution of Vertebrates Ch. 34

Origin & Evolution of Vertebrates Ch. 34. Lecture Objectives 1. Intro to Phylum Chordata. Echinodermata. Cephalochordata. ANCESTRAL DEUTEROSTOME. Urochordata. Notochord. Myxini. Common ancestor of chordates. Petromyzontida. Chondrichthyes. Vertebrae. Jaws, mineralized skeleton.

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Evolution via natural selection

Evolution via natural selection. What would happen if all of the trees and dinosaurs were the same size?. Individual variation is necessary for natural selection to occur. What would happen if all the dinosaurs produced just one offspring?.

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Taxonomy Review

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Introduction To Chordates

Introduction To Chordates. 9. Chordata: Urochordata and Cephalochordata. James Hake & Eden Berdugo. What is a chordate?. Vertebrates are a subphylum of the phylum Chordata (the chordates) Chordates are bilateral Belong to a clade of animals known as Deuterostomia. James Hake & Eden Berdugo.

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Hemichordata Invertebrate Chordates

Hemichordata Invertebrate Chordates. Evolutionary Perspective. Echinoderms, Hemichordates, and Chordates are most likely derived from a common (yet undiscovered) ancestor, since they all share deuterostome characteristics. What characterizes a chordate?. A dorsal tubular/hollow nerve cord

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Chordata: Urochordata and Cephalochordata

Chordata: Urochordata and Cephalochordata. Joycelin Luc Michelle Chen. http://www.glaucus.org.uk/diazona0.JPG http://research.myfwc.com/images/gallery/20060309_140447_23656.jpg. Intro to Chordata. Have a notochord

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Chapter 34: Vertebrates

Chapter 34: Vertebrates. By Amelia Abuzuhri and Katherine Duffy. Section 1:. Name is derived from the series of bones that make up vertebral column or backbone. Vertebrates are members of Chordates , which is a group made up of vertebrates and some closely related invertebrates.

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Fish

Phylum Chordata. Fish. Subphylum Vertebrata: Vertebrae surround nerve cord and serves as a primary support ; skeleton modified into a skull for protection of the brain . This group includes fish, amphibians, reptiles, birds, and mammals Notocord is replaced by a vertebral column.

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2 00

JEOPARDY!. General. Inverts. Verts. 2 00. 2 00. 2 00. 4 00. 4 00. 4 00. 6 00. 6 00. 6 00. Final Jeopardy!. General for 200. Put the following items in the order they appear in embryonic development. Mesoderm, Blastula, Zygote, Gastrula Zygote, Blastula, Gastrula, Mesoderm.

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Essential Vocabulary

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Fig. 34-3

Dorsal, hollow nerve cord. Muscle segments. Fig. 34-3. Notochord. Mouth. Anus. Pharyngeal slits or clefts. Muscular, post-anal tail. Cirri. 2 cm. Mouth. Fig. 34-4. Pharyngeal slits. Atrium. Notochord. Digestive tract. Atriopore. Dorsal, hollow nerve cord. Segmental muscles.

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Fig. 34-3

Dorsal, hollow nerve cord. Muscle segments. Fig. 34-3. Notochord. Mouth. Anus. Pharyngeal slits or clefts. Muscular, post-anal tail. Cirri. 2 cm. Mouth. Fig. 34-4. Pharyngeal slits. Atrium. Notochord. Digestive tract. Atriopore. Dorsal, hollow nerve cord. Segmental muscles.

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Phylum: Chordata

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Chapter 11 Section 1

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