Phylum Echinodermata
Echinodermata Spiny Skinned. Echinoderms *6000 living species 20,000 extinct species *all oceans, all depths *Planktonic larvae - bilateral symmetry *adult.
PHYLUM ECHINODERMATA. Characteristics: Endoskeleton Calcareous (calcium carbonate) Ossicles arise from mesodermal tissue Pentaradial symmetry as adults.
Arthropods & echinoderms
The Great Barrier Reef
23.6 Echinoderms KEY CONCEPT Echinoderms are on the same evolutionary branch as vertebrates.
ECHINODERMS MEGAN SNYDER AND ANITA SOEMER. =8- 14&sp=1&sk=#view=detail&id=47996ECADFA4F713FD24356D6F1E7EA504247D96&selectedIndex=
Groundfish habitat associations from video survey with a submersible off the Washington state coast Susan Wang, Tom Jagielo, Farron Wallace, Jack Tagart,
Bi 212: Lecture 6 Phylum Echinodermata. Phylum Echinodermata: Spiny-skinned.
Phylum Echinodermata "Spiny Skin" Strangest group in animal kingdom Closest invert relation to the Chordates Endoskeleton just under skin Lack sensory.
Chapter 40: Echinoderms and Invertebrate Chordates 40-1 Phylum Echinodermata 40-2 Invertebrate Chordates.
Chapter 29 Echinoderms and Invertebrate Chordates.
