Development and Phylum Comparison

·        Symmetry – give an example phylum of each

o   Asymmetrical –

o   Spherical –

o   Radial –

o   Biradial –

o   Bilateral –

§  Draw Lady bug (side view) – draw and label frontal plane,  transverse plane

·        Frontal plane – goes from the ______ to ______ & separates the ______ & _______

·        Transverse plane – goes from the ______ to ______ & separates the _____ & ______

§  Draw Lady bug (aerial view) – draw and label sagittal plane

·        Sagittal plane – separates the ____________________________________________

·        Dermal layers – give an example phylum of each

o   No germ layers –

o   Diploblastic –

o   Triploblastic –

·        Body Cavity types – give an example of each

o   Incomplete gut –

o   Complete gut – give an example of each (hint: worms)

§  Acoelomate –

§  Pseudocoelomate –

§  Coelomate  -

·        Enterocoelous coelom formation

o   Blastopore becomes ________, mesoderm (coelom) derived from: ________

·        Schizocoelous coelom formation

o   Blastopore becomes ________, mesoderm (coelom) derived from: ________

 

Character	Porifera	Cnidaria	Ctenophora
Common Name
Body symmetry
Germ layers
Body Cavity
Larvae
Specialized cells
Gut cavity/Digestion
Classes
Other: synapomorphies