PPT-Mollusks

Tough Softies Kingdom Animalia Phylum Mollusca Mollusks Class Bivalvia Bivalves Class Cephalopoda Cephalopods Class Gastroboda Gastropods Mollusca is the second most diverse second most number of species phylum in the animal kingdom. Diatoms Flagellates Rotifers Green algae Calanoids Cyclopoids Mollusks Chironomids Gammarus Round Goby Rainbow Trout Burbot Lake Trout Smallmouth Bass Walleye Lake Erie Food Web White Bass NOAA, Great The . mollusks. are invertebrate animals known as . Mollusca. . . There are more than 150,000 species within this phylum.. Types of Molluscs. snails . clams . squid . cuttlefish . octopus which are among the most neurologically-advanced invertebrates. Welcome to Discovery Education Player. Characteristics of flatworms. Soft, flattened worms with tissues and internal organ system. Simplest animals to have three embryonic germ layers. Bilateral symmetry . Chapter 35 . Examples with Scientific Names. Scientific Name Common Name. Mollusks:. Athleta toumeyi. . Fossil Gastropod. Caprinuloidea. perfecta. . . Phylum Mollusca. Ch. 12 – . Molluscan. Success. Mollusca = “Soft Bodied” (Latin). Phylum Mollusca . ~555 Million Years Ago. Molluscan. Characteristics. Range in size and body shape. Largest . A. ffecting Reef Growth. Constructive Agents . “Reef Builders” . Organisms that secrete the calcium carbonate skeletons that form the reef. Examples: . Calcareous Corals. Coralline Algae. Crack Fillers. Kingdom . Animalia. Phylum . Mollusca. Class . Gastropoda. Class . Bivalvia. Class . Cephlapoda. Mollusks. 50,000 species. 10 classes. Includes:. Squid. Octopus. Clams. Conches. Snails. Sea slugs. Lesson 3: How do we classify invertebrates?. Opening Activity. ·. Open Science textbook to page 18.. ·Open Science Workbook to page 5A to review home learning.. ·Open Science folder to review vocabulary words and outline for the chapter.. Over 50,000 species. Coelomate. , . Protostomes. , Bilaterally symmetrical. Mostly marine, although some live in fresh water or land.. Generally soft-bodied with a hard shell. However, squid & octopi have internalized, reduced or lost their shells.. Mollusks. Characteristics of Mollusks. These are soft-bodied invertebrates, have bilateral symmetry, and usually 1 or 2 shells. . Most mollusks live in water, but a few live on land.. Examples are: snails, clams, and squid. . General Characteristics of Mollusks. 2nd . largest animal phylum ~100,000species. Extremely . diverse, so why are they all classified under the same phylum?. 1) They all start off as a TROCHOPHORE. This . 27-1 Flatworms. What is a Flatworm?. What are some of the defining features of flatworms?. What is a flatworm?. Flatworms are soft, flattened worms that have tissues and internal organ systems. . They are the simplest animals to have three embryonic germ layers, bilateral symmetry, and . PHYLUM MOLLUSCA. ___________________________________are . all mollusk. . There is a wide variety of animals in this phylum—from the . slug. that moves very slow to the . squid. who is jet-propelled. . Aquatic Mollusks. Video: Monster Inside Me, Snail: . http://www.animalplanet.com/tv-shows/monsters-inside-me/. Mollusks, Generally. “Mollusk” means soft. They are soft bodied animals with an internal .