Phylogenetic Tree
Terms
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- Cellular level of organization
- Porifera
- sessile filter feeders
- porifera
- free swimming larva
- cnidaria
- sexual or asexual reproduction
- porifera
- chanocytes, amoebocytes, and epithelial cells
- porifera
- sponges
- porifera
- tissue level of organization
- cnidaria
- 2 tissue layers: epidermis and gastrodermis
- cnidaria
- gastrovascular cavity
- cnidaria
- polyp and medusa
- cnidaria
- nerve net
- cnidaria
- hydra
- cnidaria
- PMOW
- cnidaria
- jellyfish
- cnidaria
- coral
- cnidaria
- sea anemone
- cnidaria
- organ level of organization
- platyhelminthes
- 3 tissue (germ) layers
- platyhelminthes
- free living/parasitic
- platyhelminthes
- no circ. system
- platyhelminthes
- flatworms - mature planula
- platyhelminthes
- planaria
- platyhelminthes
- flukes
- platyhelminthes
- tapeworms
- platyhelminthes
- parasitic roundworms
- nematoda
- free living - microscopic
- nematoda
- separate sexes
- nematoda
- 1 way digestion
- nematoda
- trichinosis
- nematoda
- ciliated
- rotifera
- digestive organs
- rotifera
- parthenogenesis
- rotifera
- sex (unfavorable conditions)
- rotifera
- pseudocoelom fluid
- rotifera
- free swimming, ciliated larva
- mollusca
- open circulatory system
- arthropoda
- nephridia
- mollusca
- soft body and hard shell
- mollusca
- mantle and foot
- mollusca
- visceral mass
- mollusca
- radula
- mollusca
- snails
- mollusca
- bivalves
- mollusca
- clams
- mollusca
- oysters
- mollusca
- squid
- mollusca
- octopus
- mollusca
- segmented worms
- annelida
- fluid filled, segmented coelem
- annelida
- closed circ. system
- annelida
- CNS and sensory cells
- annelida
- metanephridia
- annelida
- hermaphrodites
- annelida
- earthworms
- annelida
- leeches
- annelida
- marine worms
- annelida
- plankton
- annelida
- reduced coelom
- arthropoda
- fewer segments
- arthropoda
- large brood/short generation
- arthropoda
- exoskeleton of chitin
- arthropoda
- jointed appendages
- arthropoda
- earliest land animals
- arthropoda
- digestive glands
- arthropoda
- malphigian tubules
- arthropoda
- tracheal system
- arthropoda
- spiders
- arthropoda
- lobster
- arthropoda
- centipedes
- arthropoda
- millipedes
- arthropoda
- metamorphosis
- arthropoda
- abundant in deep water
- echinodermata
- embryonic relationship to vertebrates
- echinodermata
- endoskeleton
- echinodermata
- pentaradia
- echinodermata
- water vascular system
- echinodermata
- sea stars
- echinodermata
- sea lilies
- echinodermata
- sea cucumbers
- echinodermata
- sea urchins
- echinodermata
- sand dollars
- echinodermata
- serpent stars
- echinodermata
- brittle stars
- echinodermata
- notochord
- chordata
- dorsal nerve cord
- chordata
- pharyngeal gill slits
- chordata
- muscular postanal tail
- chordata