(n) :
(paleontology) A member of an extinct paraphyletic class (Placodermi) of jawed fish with armored heads and thoraces; the group lived during the Silurian and Devonian periods.
(adj) :
(paleontology) Pertaining to the paraphyletic class Placodermi.
(n) :
(paleontology) A member of an extinct paraphyletic class (Placodermi) of jawed fish with armored heads and thoraces; the group lived during the Silurian and Devonian periods.
(adj) :
(paleontology) Pertaining to the paraphyletic class Placodermi.