Slide 1Echinodermata Spiny Skinned Slide 2 Echinoderms *6000 living species 20,000 extinct species *all oceans, all depths *Planktonic larvae - bilateral symmetry *adult…

Slide 11 Phylum Echinodermata BIO 2215 Oklahoma City Community College Dennis Anderson Slide 2 2 Phylum Echinodermata Radial symmetry No head or brain Spiny skin Water vascular…

Slide 1 Slide 2 Phylum Echinodermata Slide 3 End show End show Jenna Hellack Fall 2000 Echinodermata l Bilateral larvaeradial adults l Bilateral larvae, radial adults. five…

Sea Star Pre-lab Questions Sea Star Pre-lab Questions 1. In what phylum are starfish found? Echinodermata (echinoderms) -sea urchins -sand dollars -sea cucumbers 2. What…

Radially symmetrical. Have dermal skeleton which consists of calcareous ossicles that may develop into spines. With water vascular system which connect with exterior by a…

Sea Stars, Sea Urchins, and Sea Cucumbers Echinoderm larvae are bilaterally symmetrical; adult echinoderm have pentamerous radial symmetry (symmetry based on five parts)…

Echinoderms âLife with Spiny Skinâ A Radical Radial Change Worms, mollusks, and arthropods all have bilateral symmetry. So do echinoderm larvae. What kind of symmetry do…

Phylum Echinodermata Phylum Echinodermata Phylum Echinodermata (spiny skin) Sea stars, sea urchins, sea cucumbers Pentamerous radial symmetry Oral/aboral sides (anus), no…

Sea Star Pre-lab Questions Sea Star Pre-lab Questions 1. In what phylum are starfish found? Echinodermata (echinoderms) -sea urchins -sand dollars -sea cucumbers 2. What…

Echinoderms Echinoderms âLife with Spiny Skinâ Worms, mollusks, and arthropods all have bilateral symmetry. So do echinoderm larvae. What kind of symmetry do adult echinoderms…