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Title: PowerPoint Presentation Author: Brenda Last modified by: bferguson Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
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Title: A View of Life Author: Valued Gateway Client Last modified by: kjones Created Date: 12/9/2002 2:36:15 AM Document presentation format: On-screen Show
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Crinoidea (sea lilies) Asteroidea (starfishes) Ophiuroidea (brittle stars) Echinoidea (sea urchins) Holothuroidea (sea cucumbers) ...
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Sessile filter feeders. Ciliated pharynx. NO notochord ... Sessile filter feeders. Ciliated tentacles and pharynx. Filtered food passes into intestine ...
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Phylum Chaetognatha- arrow worms (resemble tiny, planktonic fish) More closely related to ... acorn worms. Not related to true worms. Stomochord-- notochord ...
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Formation of Mesoderm and Coelom ... Cavity enclosed in mesoderm = coelom. Coelom: body cavity completely enclosed by mesoderm & not opening to outside. ...
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Deuterostome anus
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Deuterostomes with coelom
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Deuterostomate Animals
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ENDOSKELETON OF CALCIUM CARBONATE (limestone) SYMMETRY. RADIAL ... ECHINOIDEA SEA URCHIN & SAND DOLLAR. HOLOTHUROIDEA SEA CUCUMBER. STARFISH. VENTRAL MOUTH ...
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Sea urchins, heart urchins, sand dollars. Class Holothuroidea. Sea cucumbers. 03 ... Spherical body (flattened in sand dollars) Prominent spines. Herbivores, ...
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Pharyngeal gill slits. Hollow nerve cord. Dorsal notochord. Post-anal tail ... Pharyngeal gill slits present at some stage in life cycle. ...
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Jenna Hellack Fall 2000. The Coelomates: Deuterostomes, I ... Jenna Hellack Fall 2000. Class Crinoidea. Sea lilies and feather stars ...
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muscular locomotory postanal tail at some point in life history ... tadpole stage in life history of all taxa. dioecious or hermaphroditic. Phylum Chordata ...
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Mesoderm develops from lateral pouches of endoderm ... Transfer water between ampulla & podium. Muscles bend, attach, pull 'Suction cup' at end ...
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c. Blue Jay. a. Purple Martin. Quiz 10 b ... Sparrow. b. Great Horned Owl. c. Blue Jay. a. Purple Martin. Return to Quizzes Menu ...
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Figure 34.2 Echinodermata Cephalochordata ANCESTRAL DEUTEROSTOME Chordates Urochordata Notochord Myxini Craniates Common ancestor of chordates Petromyzontida
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Vertebrate Diversity Chapter 34 Senses: vision, but no color; olfaction; electrical senses * Chordate Phylogeny Phylum Chordata Bilaterian deuterostomes Derived ...
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Echinoderms I. Deuterostomes Radial clevage Enterocoelous coelom formation Determiant clevage Blastopore becomes anus II. Echinoderm classes A. Asteroidea-starfish B ...
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A Deuterostomia eredete Protostomia ( ssz j ak) Deuterostomia ( jsz j ak) utols k z s s (utols k z s Bilateria s) a blastoporus sorsa az ...
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Vertebrate Diversity Chapter 34 Senses: vision, but no color; olfaction; electrical senses * Chordate Phylogeny Phylum Chordata Bilaterian deuterostomes Derived ...
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Trends in Animal Evolution Symmetry ... deuterostome Digestive system None gastrovascular cavity complete digestive system Body cavities acoelomate pseudocoelomate ...
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Phylogeny Review District AP Biology Session Phylum Echinodermata The only invertebrate, nonchordate deuterostomes Sessile or slow moving Spiny skin Water vascular ...
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AN INTRODUCTION TO ANIMAL EVOLUTION ECDYSOZOA Bilateral animals are divided into two clades Protostomes Deuterostomes Protostomes are themselves divided into two ...
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... label page 661. protostome. deuterostome. anus. 3. Symmetry ... Deuterostome: anus is formed from the blastopore and the development of the mouth is secondary ...
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e.g. flatworms, annelids, mollusks, arthropods. Deuterostomes ... Proboscis cavity. Nematoda. Organ System. Bilateral. No. Pseudocoelom. Annelida. Organ System ...
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Chapter 33: Deuterostomate Animals. Introduction. Monophyletic ... Echidna (spiny anteater) Platypus. egg laying-- Why isn't this an apomorphy? ...
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Koala hands adapt) Include plants and animals ... coelomates/deuterostomes/chordata/craniata/mammalia/diprotodontia/koala.htm ...
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Cnidarians. Protostome Phyla. Deuterostome Phyla (except ... Sponge, Cnidarian. Ectoderm. Endoderm. spongocoel. Acoelomate. Mesoderm. 2-layered. Planarian ...
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Water conservation-kangaroo rats. Chapter 33: Deuterostomate ... kangaroo rats live in desert and are able to survive. with little water by concentrating urine ...
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3 germ layers (not a sponge) Bilateral symmetry (not a cnidarian) Tube gut ... Deuterostome (not mollusk, annelid, or arthropod) Segmented (not an echinoderm) ...
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deuterostome an animal whose mouth develops from cells other than those at the ... Notochord on developing zebrafish. Pharyngeal Slits. Pharyngeal Slits: ...
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Tube foot- a hollow tube that may have a suction cup bottom. Reproduction ... Deuterostome- when the blastopore develops into two openings (a mouth and anus) Tunicates ...
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Title: Chapter 32 Author: sean reagin Last modified by: administrator Created Date: 5/13/2002 10:56:18 PM Document presentation format: On-screen Show
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Animals Introduction to Animal Evolution What is an Animal? Multicellular, heterotrophic, eukaryotes Cells lack cell walls, held together by structural proteins ...
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Evolutionary Trends 1. Trends in Symmetry 2. Trends in Digestive Tracts 3. Trends in Body Cavities 4. Trends in Cephalization 5. Trends in Segmentation
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Cartilaginous fish (Class: Chondrichthyes) also efficient paired fins - sharks - skates, rays - ratfish. II. Animal Diversity. 3. Vertebrata. c. Jawed Fishes ...
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An introduction to animal diversity BY Carlos Paez
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sea stars - sea cucumbers - sea urchins. II. Animal Diversity. C. Bilateria ... filter feeders (Sea Lily), herbivores (sea urchins), predators (sea stars) ...
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Echinoderms: Spiny-skinned animals Section 31.1 Animal Development Echinoderms are related to vertebrates due to their early development The gastrula is the early ...
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Development Introduction Early Stages of Development Quiz part 1 Suites of Developmental Characters Quiz part 2
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Now Three Domains and 6 Kingdoms. Conventional Classification of ... Hydra. sea pens. soft corals. 2 tissue layers: ectoderm, endoderm. sea anemones. jellyfish ...
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Sea squirts or tunicates. Larvae show the characteristics of chordates ... Tunicate Larva. Adult tunicates. Subphylum Cephalochordata. Lancelets (Amphioxus) ...
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Chapter 32 Introduction to Animal Evolution
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BSC 2010L. INVERTEBRATES II. Principal Biological Concepts to Emphasize: ... you view '33A Characteristics of Invertebrates' on Student Media CD-ROM for review. ...
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Title: PowerPoint Presentation Last modified by: bferguson Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3) Other titles
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Animal Diversity (32) Animal Development (47)
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Jellyfish - Anemones. II. Animal Diversity. B. Radiata Cnidarians. 1. Diversity - Hydras ... Jellyfish - Anemones - Corals. II. Animal Diversity. a. ...
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Several small phyla of protostome coelomates include examples from superphyla ... the tube-dwelling vestimentiferan worms found at hydrothermal vent systems. ...
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... protostome Table 33.2 Classes of Phylum Platyhelminthes Figure 33.10 Anatomy of a planarian Figure 33.12 Anatomy of a ... Nematoda Roundworms ...
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Attach to substratum by secretions from an adhesive sac, then metamorphose to adult form. New colonies begin from this single metamorphosed primary zooid, ...
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(Wray G, Knott E, 2000) Asteroizoa. Patiria miniata- Velvatida ... Knott E, Wray G (2000) Controversy and Consensus in Asteroid Systematics: New ...
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Animal Evolution I. Animal traits A. Heterotrophic B. Mobile C. Lack cell walls D. Possess nerve and striated muscle D. Reproduces sexually 1.
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Animals = invertebrates and vertebrates (95% of all animals are invertebrates) Animal Characteristics The bodies of animals are multicellular.
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Some organisms - body cavity - not completely lined by mesoderm. Pseudocoelomates include rotifers (phylum Rotifera), roundworms (phylum Nematoda).
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Class Echinoidea - sea urchins & sand dollars. Class ... Archaeopteryx, a Jurassic bird-reptile. Class Mammalia - mammals. Cladistic Analysis exercise ...
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