Porifera Cnidaria Box Jellyfish Platyhelminthes Terrestrial Flatworm Land Planarian Nematoda Mollusca.

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Transcript Porifera Cnidaria Box Jellyfish Platyhelminthes Terrestrial Flatworm Land Planarian Nematoda Mollusca. 

Porifera
Cnidaria
Box Jellyfish
Platyhelminthes
Terrestrial Flatworm
Land Planarian
Nematoda
Mollusca
Annelida
Arthropoda
Cambrian (600mya) – Carboniferous (345mya)
Echinodermata
Chordata
Golden Toad of Costa Rica – EXTINCT since 1989