Video by E-Learning Pathshala via YouTube
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-Revision of chapter (0-15-1:27)
-Protochordates (revision) (1:28-4:17)
-Phylum Vertebrates (4:18-10:10)
-Vertebrates further classification into classes (10:17-11:32)
-Class Pisces (11:32-17:23)
-Class Amphibia (17:24-21:11)
-Class Reptilia (21:13-24:33)
-Class Aves (24:36-27:03)
-Class Mammalia (27:05-30:40)

End.

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