BabelNet

bn:00062736n

Noun Concept

Categories: Articles with 'species' microformats, Prehistoric fish classes, Paraphyletic groups, Llandovery first appearances, Placoderms

placoderm

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 WordNet 3.0

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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 WordNet 3.0 & Open English WordNet

A member of an extinct class (Placodermi) of jawed fish with armored heads and thoraces; the group lived during the Silurian and Devonian periods. Wiktionary

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WordNet 3.0 & Open English WordNet

placoderm

Wiktionary

placoderm

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placoderm