Phylum Chordata
Phylum Chordata
Phylum Chordata
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Ovary<br />
O<br />
<strong>Phylum</strong><br />
<strong>Chordata</strong><br />
Subphylum<br />
Cephalochordata<br />
B<br />
MF<br />
C<br />
P. gill bar<br />
P gill slit<br />
B<br />
C<br />
B<br />
D<br />
E<br />
B<br />
B<br />
C<br />
C<br />
Endostyle<br />
A<br />
O<br />
MF<br />
Anterior region Note: (D) pharynx, (E) endostyle –<br />
(produces mucus to help catch food in between the gill<br />
bars - Yummy!) (MF) - Meta pleural folds (A) atrium