423-million-year old Chinese fossil reveals the origin of the bones in our faces | Daily Mail Online
Matt Friedman on Twitter: "Tegeolepis lived with famous neighbors Dunkleosteus and Cladoselache, but remains an enigma. But what's not to love about a mostly scaleless, giant, snaggletoothed early actinopt with shark spines
Oldest Ever Fossil of a Jawbone Found - Research & Development World
Art illustration -Aquatic animals - Entelognathus primordialis: It is kind of an armored fis… | Prehistoric animals, Extinct animals, Prehistoric animals dinosaurs
The first vertebrate sexual organs evolved as an extra pair of legs - Technology Org
Fossilized fish reveals first vertebrate sex | Reuters.com
Note on the Ohio Placoderm Dinichthys terrelli
The first jaws
The best science and technology pictures of the week - BBC Future
MOP Seawords (@MOPSeawords) / Twitter
Robotic placoderm | Xenoblade Amino
The first king of the beasts | Science | The Guardian
Try of the skeletal anatomy of pentapod terrestrial placoderms Bothriolepis descendants : r/SpeculativeEvolution
Try of the skeletal anatomy of pentapod terrestrial placoderms Bothriolepis descendants : r/SpeculativeEvolution
Evolution of tetrapods - Wikipedia
Dinosaurs Dunkleosteus Dinosaur Dino Saur Fish Action Figure Model 20cm - Walmart.com