Animal Categories
Channel: Science History
Date: 2017-05-15

There are 108 classes of animals in 34 phyla in animal kingdom, we will introduce 8 popular phyla of which.
Porifera phylum - sponge
Cnidaria phylum - jellyfish
Flatworm phylum - flatworm
Annelid phylum - earthworm
Mollusca phylum - clam
Arthropod phylum - insect
Echinoderm phylum - starfish
Chordata phylum - vertebrates