Armor Plated Sea Titans: The Placoderms and Dunkleosteus — Steemit
Placoderm / "Armored Fish"
Our ideas about vertebrate evolution challenged by a new tree of life
Placoderm Morphology | SpringerLink
Placoderms: Knights of the Aquatic Table - Darwin's Door
Diversity | Free Full-Text | A Devonian Fish Tale: A New Method of Body Length Estimation Suggests Much Smaller Sizes for Dunkleosteus terrelli (Placodermi: Arthrodira)
Devonian Times - More about Placoderms
The Placoderm Dunkleosteus - Our Favourite Fossil Fish