Unformatted text preview: Ectoproct A sessile, colonial lophophorate commonly called a bryozoan. Eurypterid (yur-ip´-tuh-rid) An extinct carnivorous cheliceriform also called a water scorpion. Exoskeleton A hard encasement on the surface of an animal, such as the shell of a mollusc or the cuticle of an arthropod, that provides protection and points of attachment for muscles. Foot (1) The portion of a bryophyte sporophyte that...
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- Spring '10
- sessile marine deuterostome, extinct carnivorous cheliceriform