Classification
Biota [regio]Animalia [regnum]
Chordata [phylum]
Placodermi [classis]
Classis Placodermi contains the following taxa:
Arthrodira [ordo]
Animalia [regnum]
Chordata [phylum]
Placodermi [classis]
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Classis Placodermi contains the following taxa:
Arthrodira [ordo]
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