...tissues. The parazoans, phylum Porifera or sponges,...
...Members of the phylum Cnidaria (hydras, jellies,...
...their relatives) and phylum Ctenophora (comb jellies)...
...cavity. Acoelomates (the phylum Platyhelminthes) have a...
...include the rotifers (phylum Rotifera) and the...
...and the roundworms (phylum Nematoda). Coelomates are...
...Traditionally, the acoleomate phylum Platyhelminthes (flatworms) branches...
...pseudoceolomates with the phylum Rotifera (rotifers) clustered...
...phyla and the phylum Nematoda (nematodes) with...
...taxa below the phylum level. In the...

...will study the phylum Porifera. If you...
...the very interesting phylum Placozoa visit the...
...following web sites: PHYLUM PORIFERA - sponges...
...study only the phylum Cnidaria. PHYLUM CNIDARIA...
...the phylum Cnidaria. PHYLUM CNIDARIA – jelly...
...the Cambrian explosion. PHYLUM PLATYHELMINTHES - flatworms...
...tentacles. Examples: Taenia PHYLUM ROTIFERA- rotifers Rotifera...
...to sessile existence. Phylum Ectoprocta - byozoans...
...important reef builders. Phylum Phoronida – marine...
...in two genera. Phylum Brachiopoda – Lampshells...
...300 extant species. PHYLUM NEMERTEA – proboscis...
...Members of the phylum Nemertea are commonly...
...and simple eyes. PHYLUM MOLLUSCA – mollusks...
...the second largest phylum in the animal...
...to some degree. PHYLUM ANNELIDA – segmented...
...species in the phylum. They may be...
...is called ecdysis. PHYLUM NEMATODA – nematodes,...
...(cause of trichinosis) PHYLUM ARTHROPODA – arthropods...
...and most diverse phylum with an estimated...
...present in the phylum Onychophora. Changes in...
...by molecular biology. PHYLUM ECHINODERMATA – sea...
...species make the phylum. Class Crinoidea -...
...History, New York PHYLUM CHORDATA The chordates...

...subphylum within the phylum Chordata, less than...
...A. Parazoa 1. Phylum Porifera: Sponges are...
...protozoan ancestors. 1. Phylum Cnidaria: Cnidarians have...
...the body. The phylum Cnidaria is divided...
...one suspect. 2. Phylum Ctenophora: Comb jellies...
...and Ecdysozoa. 1. Phylum Platyhelminthes: Flatworms are...
...the human. 2. Phylum Rotifera: Rotifers are...
...Mesozoic eras. 4. Phylum Nemertea: Proboscis worms...
...members of the Phylum Nemertea, proboscis worms...
...in vessels. 5. Phylum Mollusca: Mollusks have...
...a mantle The phylum Mollusca includes 150,000...
...classes of the phylum. The four most...
...truck tires. 6. Phylum Annelida: Annelids are...
...of food. The phylum Annelida is divided...
...the animal. 1. Phylum Nematoda: Roundworms are...
...are arthropods. This phylum is represented in...
...most successful animal phylum. The diversity and...
...grouped into the phylum Arthropoda. However, arthropod...
...as distinct phyla: phylum Trilobita, phylum Chelicerata,...
...phyla: phylum Trilobita, phylum Chelicerata, phylum Uniramia,...
...Trilobita, phylum Chelicerata, phylum Uniramia, and phylum...
...phylum Uniramia, and phylum Crustacea. Other systematists...
...common with the phylum Chordata, which includes...
...molecular systematics. 1. Phylum Echinodermata: Echinoderms have...
...deposit feeding 2. Phylum Chordata: The chordates...
...all vertebrates The phylum to which we...

...of the chordate phylum, including the key...
...a very diverse phylum. • CORE IDEA:...
...any other animal phylum. Common groups of...
...and diverse animal phylum. 1. Over a...
...are a sister phylum to the chordates....
...skin.” 3. This phylum is the most...
...to the chordate phylum. • CORE IDEA:...
...skull. A. Chordate phylum has two broad...
...a very diverse phylum. Bivalve Gastropod Mollusk...
...are a sister phylum to the chordates....
...to the chordate phylum. Chordate Notochord Vertebrate...
...a very diverse phylum. ? Orient students...
...are a sister phylum to the chordates....
...to the chordate phylum. ? Orient students...
...members of the phylum chordate. ? Four...
...in as each phylum is discussed. Phylum...
...phylum is discussed. Phylum Eukaryote? Multicellular? Heterotroph?...
...in as each phylum is discussed. 10.4...
...a very diverse phylum. ? Students can...
...in as each phylum is discussed. 10.5...
...in as each phylum is discussed. ?...
...are a sister phylum to the chordates....
...in as each phylum is discussed. 10.7...
...to the chordate phylum. ? Students can...
...in as each phylum is discussed. 10.9...
...in as each phylum is discussed. 172...
...in as each phylum is discussed. 10.11...

...Animal Phyla • Phylum PoriferaAsymmetrical animals with...
...adults. Sponges. • Phylum CnidariaRadially symmetrical animals...
...anemones, corals. • Phylum PlatyhelminthesBilaterally symmetrical animals...
...worms, flukes. • Phylum NematodaBilaterally symmetrical animals...
...members of this phylum. Roundworms. • Phylum...
...phylum. Roundworms. • Phylum MolluscaBilaterally symmetrical animals...
...squids, octopus. • Phylum AnnelidaBilaterally symmetrical animals...
...as earthworms. • Phylum ArthropodaBilaterally symmetrical animals...
...(lobsters, crayfish). • Phylum EchinodermataRadially symmetrical animals...
...skeleton. This marine phylum uses a unique...
...digestive tracts. This phylum contains the most...

...are an ancient phylum of eumetazoans. All...
...clade is the phylum Cnidaria. The cnidarians...
...all directions. The phylum Cnidaria is divided...
...molluscs, and annelids. Phylum Platyhelminthes: Flatworms are...
...the adult tapeworms. Phylum Rotifera: Rotifers are...
...years ago. The phylum Mollusca includes many...
...diverse forms. The phylum Mollusca includes snails...
...classes of the phylum. The four most...
...damp soil. The phylum Annelida is divided...
...organism in biology. Phylum Nematoda includes many...
...are arthropods. This phylum is represented in...
...most successful animal phylum. The diversity and...
...evolution of the phylum: cheliceriforms (sea spiders,...
...and other echinoderms (phylum Echinodermata) seem to...
...common with the phylum Chordata, which includes...
...by developmental similarities. Phylum Echinodermata: Echinoderms have...
...of sea stars. Phylum Chordata: The chordates...
...all vertebrates. The phylum to which humans...