Placoderm
Of aquatic vertebrate and Placodermi.
Fish-like vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws.
This concept's ID is @1~7428
Of aquatic vertebrate and Placodermi.
Fish-like vertebrate with bony plates on head and upper body; dominant in seas and rivers during the Devonian; considered the earliest vertebrate with jaws.
This concept's ID is @1~7428