bn:00019536n
Noun Concept
Categories: Llandovery first appearances, Taxa named by Frederick McCoy, Silurian fish, Paraphyletic groups, Articles with 'species' microformats
EN
Placodermi  class Placodermi
EN
Extinct group of bony-plated fishes with primitive jaws WordNet 3.0
Definitions
Relations
Sources
EN
Placodermi is a class of armoured prehistoric fish, known from fossils, which lived from the Silurian to the end of the Devonian period. Wikipedia
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata
Wikipedia Redirections