'Class holothuroidea sea cucumbers' diaporamas de présentation

Echinoderms & Chordates

Echinoderms & Chordates. Phylum Echinodermata (echinoderms). About 6,000 species All _______________. Phylum Echinodermata (echinoderms). Eucoelomates, triploblastic. Phylum Echinodermata (echinoderms). Eucoelomates, triploblastic Pentamerous (5-part) radial symmetry as adults

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Criteria for classification as reported in an ancient Chinese encyclopedia (Lakoff 1987):

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Invertebrates III and Vertebrates

Invertebrates III and Vertebrates. Phylum: Echinodermata. Deuterostomes radial and indeterminate cleavage Enterocoelous anus from blastopore. Phylum: Echinodermata. Secondary Radial Symmetry Water vascular system Ambulacral groove Madreporite All marine. Water Vascular System.

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Echinoderms

Echinoderms. Echinoderms. Goals of the lab: to introduce general characteristics of the phylum Echinodermata to understand the embryological differences between protostomes and deuterostomes to observe initial stages of embryo development, using prepared slides of starfish embryos

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Chapter 14, Echinoderms

Chapter 14, Echinoderms. Characteristics of Echinoderms. One of the strangest and most unusual phylums in the animal kingdom. Echinoderms are deuterostomes , which they have in common with the chordates. All of the other invertebrates we learned about this semester have been protostomes.

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Echinoderms: Sea Stars

Echinoderms: Sea Stars. Goals of the lab: to introduce general characteristics of the phylum Echinodermata to understand the embryological differences between protostomes and deuterostomes to observe initial stages of embryo development, using prepared slides of starfish embryos

984 views • 20 slides

Lophophorates

Lophophorates. Special feeding structure called lophophore Ciliated tentacles, horseshoe-shaped, circular, or coiled Suspension feeders with cilia creating current Bilaterally symmetrical, no segmentation, a coelom and U-shaped gut. Lophophorates. Phyla

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Lophophorates

Lophophorates. Special feeding structure called lophophore Ciliated tentacles, horseshoe-shaped, circular, or coiled Suspension feeders with cilia creating current Bilaterally symmetrical, no segmentation, a coelom and U-shaped gut. Lophophorates. Phyla

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Echinodermata

Echinodermata. A phylogeny can help us do lots more than simply study evolutionary history. It also helps us know what traits are shared by different but related groups of organisms.

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Echinodermata

Echinodermata. A phylogeny can help us do lots more than simply study evolutionary history. It also helps us know what traits are shared by different but related groups of organisms.

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Phylum Echinodermata

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Phylum Echinodermata

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