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Definition of Placoderm
1. Noun. 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.
Definition of Placoderm
1. n. One of the Placodermi.
Definition of Placoderm
1. [n -S]
Medical Definition of Placoderm
1.
Lexicographical Neighbors of Placoderm
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