Brachythoraci
Videos
Brachythoraci is an extinct suborder of arthrodire placoderms, armored fish most diverse during the Devonian.
Dunkleosteos and Titanicthys at Wyoming Dinosaur Center
Dunkleosteus terrelli 2024 reconstruction
Arthrodira
Videos
Arthrodira is an order of extinct armored, jawed fishes of the class Placodermi that flourished in the Devonian period before their sudden extinction, surviving for about 50 million years and penetrat
Brachythoraci
…Brachythoraci is an extinct suborder of arthrodire placoderms, armored fish most diverse during the Devonian. Arthrodira is divided into three main groups: the paraphyletic Actinolepida and Phlyctaenii…
The pelagic selenosteid Amazichthys trinajsticae
Lower jaw plate of Eastmanosteus pustulosus from the Middle Devonian of Wisconsin
Heterosteus ingens from the Middle Devonian of Estonia