What is another word for placodermi?
Pronunciation: [plˈakə͡ʊdəmˌi] (IPA) 
Placodermi is a term used in biology to describe an extinct group of fish that lived during the Devonian period. There are several synonyms for Placodermi, including placoderms, armored fish, plated fish, and gnathostomes. These synonyms are often used interchangeably to refer to this group of fish, which were characterized by their tough, bony plates that covered their bodies. Placoderms were some of the earliest jawed vertebrates and played an important role in the evolution of jawed fish and ultimately, all vertebrates. Despite being extinct for millions of years, their fossils continue to provide valuable insights into the evolution of life on Earth.
