When you have finished this page, take the Echinoderm Quiz : ... A Echinoderm has five arms and spines or bumps all over its body. The spines are protective and also help with respiration.
www.virted.org/Animals/Starfish.html
PHYLUM ECHINODERMATA ... CLASS Crinoidea: Sea Lilies and Feather stars ... Respiration and gas exchange...
faculty.vassar.edu/mehaffey/academic/animalstructure/ou... faculty.vassar.edu/mehaffey/academic/animalstructure/outlines/echinodermata.html
Echinodermata includes the starfish, sea urchins, brittle stars, sea cucumbers and feather stars. Just like the name says they have spines or spicules on their skins to a varying degree in the different groups. ... They poses tubular feet for motion, food handling and respiration. A complex hemal system present. 6.
library.thinkquest.org/26153/marine/enchino.htm
A review of Phylum Echinodermata. ... Characteristics; All echinoderms are marine organisms. In the larval stage, most echinoderms are bilaterally symmetrical. Most adults are radially symmetrical. ... Respiration; Gills on the skin exchange gases.
library.thinkquest.org/28751/review/animals/7.html
The phylum Echinodermata, which contains about 6000 species, gets its name from the Greek, literally meaning "spiny skin." This phylum exists exclusively in the sea and includes ... By varying the internal water pressure, the echinoderm can extend and contract its tube feet for locomotion, food collection and respiration.
www.oceaninn.com/guides/echino.htm
2.  List five classes within the Phylum Echinodermata and give examples of each, highlight key differences between each class. 3.  Diagram and discuss the echinoderm water vascular system including its supposed original function and its ... RESPIRATION- general body surface, tube feet, papulae (extensions of coelom)
www.wncc.net/courses/dnash/zoology/echinoderm.htm www.wncc.net/courses/dnash/zoology/echinoderm.htm
Respiration rates of regenerating Microphiopholis gracillima (Echinodermata: Ophiuroidea). M.S. thesis, University of South Carolina, p. 98. ...
linkinghub.elsevier.com/retrieve/pii/S1095643300002543
Invertebrate – Animals that lack a back-bone (vertebrae). ... There are 5 related classes in the phylum Echinodermata (the Latin name means "spiny-skinned"). For a detailed list with all classifications click here:
www.starfish.ch/reef/echinoderms.html www.starfish.ch/reef/echinoderms.html
The phylum Echinodermata is an extremely large, well-known phylum containing many familiar organisms, including starfish, sea urchins, and sand dollars. All echinoderms have several things in common, making members of ... Secondly, echinoderms have a water vascular system, which allows locomotion, respiration and feeding.
www.angelfire.com/mo2/animals1/phylum/echinodermata.htm... www.angelfire.com/mo2/animals1/phylum/echinodermata.html
Echinodermata has approximately 7000 described living species and about 13,000 extinct species known from the fossil record. This phylum is the largest without any freshwater or terrestrial forms. (Brusca and Brusca, 2003;
animaldiversity.ummz.umich.edu/site/accounts/informatio... animaldiversity.ummz.umich.edu/site/accounts/information/Echinodermata.html